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Telescopes [ Show All ]

TAKAHASHI TSA-120 REFRACTOR TELESCOPE WITH FEATHERTOUCH FOCUSER

SKU: TTK12010-FT

Price: $5,210.00

In-Stock - Available at warehouse ships in 1-2 weeks
Daystar Filters SolaREDi 80MM Ha Solar Telescope (.5A)

SKU: .5SR80

Price: $1,000.00

In-Stock - Available at warehouse ships in 1-2 weeks
STARSENSE EXPLORER™ DX 102AZ SMARTPHONE APP-ENABLED REFRACTOR TELESCOPE

SKU: 22460

Price: $399.95

In-Stock - Available at warehouse ships in 1-2 weeks
Takahashi CCA-250 Tri-Focal Astrograph

SKU: TCK25010

Price: $15,610.00

In-Stock - Available at warehouse ships in 1-2 weeks
TELEVUE TV-85 OTA WHITE

SKU: WXO-3372

Price: $2,167.00

In-Stock - Available at warehouse ships in 1-2 weeks
Alluna Optics Alluna RC-24 24" f/8 Ritchey Chretien Telescope

SKU: RC-24

Price: $86,999.00

- Custom Order - Call for Lead Times and Availability

Night Vision & Thermal Imaging [ Show All ]

AGM FUZION LRF TM35-384 THERMAL IMAGING MONOCUL

UPC: 810027779557

SKU: SS-140832

Price: $2,603.36

In-Stock - Available at warehouse ships in 1-2 weeks
TRI THERMAL RIFLESCOPE IR HUNTER 60MM BLK

UPC: 719307802599

SKU: HK-TRI HUNTER602
Our price is below the amount that Trijicon allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
AGM RATTLER TS35-384 MD RANGE THERMAL SCOPE

UPC: 810027778109

SKU: HK-AGM 3092455005TH31

Price: $2,430.37

In-Stock - Available at warehouse ships in 1-2 weeks
ATN Binox-4T 640-1.5-15x Thermal Binocular, Black / Grey, TIBNBX4642L

UPC: 658175115656

SKU: HK-ATN TIBNBX4642L
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN BinoX-4K 4-16x65 Smart Day/Night Binoculars, Laser Rangefinder, Black, DGBNBN4KLRF

UPC: 658175115670

SKU: GA-ATNDGBNBN4KLRF
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
Pulsar Axion XQ38 Thermal Monocular

UPC: 4779022924316

SKU: CH-ISPL77427

Price: $2,683.13

In-Stock - Available at warehouse ships in 1-2 weeks
AGM PVS-14 3AW1 NIGHT VISION MONOCULAR

UPC: 810027770271

SKU: HK-AGM 11P14123454111

Price: $3,191.24

In-Stock - Available at warehouse ships in 1-2 weeks
Bushnell 4.5x40 Equinox Digital Night Vision Black Monocular 260140

UPC: 029757601407

SKU: CH-BH260140

Price: $261.38

In-Stock - Available at warehouse ships in 1-2 weeks
ATN TICO 336A THERM CLIPON 336X256

UPC: 658175113645

SKU: CH-ASTICOTC350A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
NVM14 Multi Purpose

UPC: 658175131649

SKU: LP-AINVMPAN1430
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
PVS7

UPC: 658175150541

SKU: SS-120967
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
Trijicon 4x32 ACOG ECOS, Dual Illuminated Green Crosshair 5.56 Reticle w/ Backup Iron Sights, Quick Release Mount & LED 3.25 MOA Red Dot RMR Type 2, Cerakote FDE, 100554

UPC: 719307311824

SKU: GA-TRJTA31D100554
Our price is below the amount that Trijicon allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
Trijicon 3.5x35mm ACOG Dual Illuminated Scope - Red Chevron .223 Ballistic Reticle 3.25 MOA

UPC: 719307311855

SKU: HK-TRI TA11D100557
Our price is below the amount that Trijicon allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
Trijicon Electro Optics IR PATROL M300W 19mm Thermal Imaging Monocular Rifle Mounting Kit, Black IRMO-300K

UPC: 719307800786

SKU: HK-TRI IRMO300K
Our price is below the amount that Trijicon allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN ThOR 4, 384x288 Sensor, 4.5-18x Thermal Smart HD Rifle Scope w/WiFi, GPS, Black, TIWST4384A

UPC: 658175115090

SKU: HK-ATN TIWST4384A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN THOR 4 4-40X 640X 480 THERMAL RIFLESCOPE

UPC: 658175115151

SKU: HK-ATN TIWST4644A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN THOR 4 2.5-25X 640X 480 THERMAL RIFLESCOPE

UPC: 658175115144

SKU: HK-ATN TIWST4643A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN ThOR 4, 384x288 Sensor, 7-28x Thermal Smart HD Rifle Scope w/WiFi, GPS, Black, TIWST4387A

UPC: 658175115106

SKU: ZD-TIWST4387A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN ThOR 4, 384x288 Sensor, 2-8x Thermal Smart HD Rifle Scope w/WiFi, GPS, Black, TIWST4382A

UPC: 658175115083

SKU: HK-ATN TIWST4382A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN THOR 4 1.5-15X 640X 480 THERMAL RIFLESCOPE

UPC: 658175115120

SKU: HK-ATN TIWST4642A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN ThOR 4, 384x288 Sensor, 1.25-5x Thermal Smart HD Rifle Scope w/WiFi, GPS, Black, TIWST4381A

UPC: 658175115076

SKU: GA-ATNTIWST4381A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks

Telescope Mounts [ Show All ]

iOptron GEM45-NUC Equatorial Mount

SKU: IO-7603AN

Price: $2,628.00

In-Stock - Available at warehouse ships in 1-2 weeks
Wimberley Sidekick Head

SKU: SK-100

Price: $250.00

In-Stock - Available at warehouse ships in 1-2 weeks
Mathis Instruments Equatorial Fork Mount

SKU: MI-EFM

Price: $14,800.00

In-Stock - Available at warehouse ships in 1-2 weeks
Mathis Instruments German Equatorial Mount

SKU: MI-GEM

Price: $14,400.00

In-Stock - Available at warehouse ships in 1-2 weeks
Mathis Instruments Altazimuth Fork Mount

SKU: MI-AFM

Price: $14,600.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron CEM40 with LiteRoc Tripod and Hard Case

SKU: IO-C402A3

Price: $2,478.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron CEM26 with iPolar in Hard Case, LiteRoc Tripod

SKU: IO-C262A3

Price: $1,388.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron GEM28 with iPolar in Hard Case, LiteRoc Tripod

SKU: IO-G282A3

Price: $1,438.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron AZ Mount Pro GoTo Alt-Az Mount with Tripod

SKU: IO-8903

Price: $1,418.00

In-Stock - Available at warehouse ships in 1-2 weeks
CEM120EC2 - Center Balance Equatorial Mount

SKU: IO-7302

Price: $7,748.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron SkyGuider Pro Camera Mount Full Package

SKU: IO-3550

Price: $488.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron CEM25EC GoTo EQ Mount (1.5" Tripod, Hard Case)

SKU: 7100EC-HC - DISCONTINUED

Price: $1,899.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron CEM25EC GoTo EQ Mount (1.75" Tripod, Hard Case)

SKU: 7103EC-HC - DISCONTINUED

Price: $1,999.00

In-Stock - Available at warehouse ships in 1-2 weeks
Losmandy Gemini 2 Retro-fit Kit for GM-8 / G-11 / HGM200 / G9

SKU: GEMINI 2 KIT

Price: $1,595.00

In-Stock - Available at warehouse ships in 1-2 weeks
Losmandy G-11 RA Axis Only with Tucked Motor

SKU: G11RA-AXIS

Price: $1,045.00

In-Stock - Available at warehouse ships in 1-2 weeks
Losmandy Titan RA Axis Only with Tucked Motor

SKU: TRA-AXIS

Price: $1,995.00

In-Stock - Available at warehouse ships in 1-2 weeks

Eyepieces [ Show All ]

Celestron 1.25

SKU: CEL-94303

Price: $229.95

In-Stock - Available at warehouse ships in 1-2 weeks
Celestron Luminos 19 mm Eyepiece

SKU: CEL-93433

Price: $209.95

In-Stock - Available at warehouse ships in 1-2 weeks
Coronado Instruments CEMAX Complete Set of Contrast Enhanced Eyepieces and Barlow

SKU: CEP

Price: $279.99

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 5000 Series Eyepiece MWA 100 Degree 21mm 2" 607018

UPC: 709942997293

SKU: MED-607018

Price: $249.95

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 5000 Series Eyepiece MWA 100 Degree 15mm 2" 607017

UPC: 709942997293

SKU: 607017

Price: $314.99

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 17.5mm Morpheus 76° Eyepiece - 1.25

SKU: MORPH-17

Price: $299.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 14mm Morpheus 76° Eyepiece

SKU: MORPH-14

Price: $299.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 12.5mm Morpheus 76° Eyepiece - 1.25

SKU: MORPH-12

Price: $299.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 6.5mm Morpheus 76° Eyepiece - 1.25

SKU: MORPH-6

Price: $299.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 4.5mm Morpheus 76º Eyepiece - 1.25

SKU: MORPH-4

Price: $299.00

In-Stock - Available at warehouse ships in 1-2 weeks
Takahashi 32mm Abbe Eyepiece 1.25

SKU: TKA00609

Price: $228.00

In-Stock - Available at warehouse ships in 1-2 weeks
STELLARVUE 13.5 MM 100 DEGREE 1.25"/2" OPTIMUS EYEPIECE EOP 13.5

SKU: EOP-13.5

Price: $349.00

In-Stock - Available at warehouse ships in 1-2 weeks
STELLARVUE ULTRA WIDE ANGLE EYEPIECE SET - EUW-SET

SKU: EUW-SET

Price: $347.00

In-Stock - Available at warehouse ships in 1-2 weeks

Filters (Visual) [ Show All ]

Lunt Solar Systems 2

SKU: LS2HW

Price: $335.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader UV-IR-Cut L Filter - 101 mm x 143 mm Square Unmounted

SKU: FUVIR-SQ100

Price: $224.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader Planetarium Visual AstroSolar Safety Film - 46

SKU: ASOLV-L

Price: $349.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader Canon EOS DSLR T-Ring with 7nm H-Alpha Filter # DSLR-HA

SKU: DSLRT-HA

Price: $367.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader Canon EOS DSLR T-Ring with UHC-S Nebula Filter # DSLR-UHC

SKU: DSLRT-UHC

Price: $229.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 75MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-75

Price: $387.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 90MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-90

Price: $557.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 110MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-110

Price: $697.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 135MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-135

Price: $1,099.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 160MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-160

Price: $1,369.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG Custom Scientific 50mm Round Premium LRGBC set

SKU: 50-5500CIC

Price: $799.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square 8nm SII filter

SKU: 51922

Price: $360.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square 8nm O-III filter

SKU: 51921

Price: $374.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square 7nm H-alpha filter

SKU: 51919

Price: $419.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square UV-IR Cut Filter

SKU: 51918

Price: $219.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50 mm Square LRGBC set

SKU: 50-5500CIB

Price: $999.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square LRGB Filter Set

SKU: 50-4500CIB

Price: $789.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm Square Narrowband set of 3 filters Ha, SII, OIII

SKU: 50-3500NBB

Price: $1,153.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG Baader 50.4mm Round LRGB Filter Set

SKU: 50-4508CIB

Price: $695.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm Round NB Set of 4 filters

SKU: 50-4508NBB

Price: $1,144.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50.4mm Narrowband set of 3 filters Ha, SII, OIII

SKU: 50-3508NBB

Price: $898.00

In-Stock - Available at warehouse ships in 1-2 weeks

Imaging / CCD / CMOS [ Show All ]

FLI 14 POSITION FILTER WHEEL

SKU: CL-1-14

Price: $2,595.00

Custom Order - Call for Lead Times & Availability
FLI CL1-10 CFW - CENTERLINE COLOR 10 POSITION COLOR FILTER WHEEL

SKU: CL-1-10

Price: $2,595.00

Custom Order - Call for Lead Times & Availability
FLI CFW-9-5 FIVE POSITION COLOR FILTER WHEEL FOR 65MM SQUARE FILTERS

SKU: CFW9-5

Price: $2,050.00

Custom Order - Call for Lead Times & Availability
FLI CFW-5-7 SEVEN POSITION COLOR FILTER WHEEL FOR 50MM SQUARE FILTERS

SKU: CFW5-7

Price: $1,750.00

Custom Order - Call for Lead Times & Availability
FLI MICROLINE MLX695 MONOCHROME CCD CAMERA with 25mm shutter

SKU: MLx695 25mm

Price: $6,650.00

Custom Order - Call for Lead Times & Availability
FLI MICROLINE SONY ICX695 (NO SHUTTER)

SKU: MLx695

Price: $5,850.00

Custom Order - Call for Lead Times & Availability
FLI MICROLINE MLX285 MONOCHROME CCD CAMERA WITH 25mm SHUTTER

SKU: MLx285 25mm

Price: $5,920.00

Custom Order - Call for Lead Times & Availability
FLI - MICROLINE SERIES - SONY ICX285AL INTERLINE MONOCHROME CCD CAMERA (NO SHUTTER)

SKU: MLx285

Price: $5,120.00

Custom Order - Call for Lead Times & Availability
FLI - MicroLine CCD Camera Back Illuminated midband with 25mm high speed shutter

SKU: ML4720-MB 25mm

Price: $19,795.00

Custom Order - Call for Lead Times & Availability
FLI -MicroLine CCD Camera AIMO back illuminated midband (no shutter)

SKU: ML4720-MB

Price: $21,395.00

Custom Order - Call for Lead Times & Availability
FLI - MICROLINE SERIES - E2V CCD47-10-1-373 UV BACK ILLUMINATED MONOCHROME CCD CAMERA WITH 25MM HIGH SPEED SHUTTER

SKU: ML4710-UV G1

Price: $16,995.00

Custom Order - Call for Lead Times & Availability
FLI - MICROLINE SERIES - E2V CCD47-10-1-353 MIDBAND GRADE 1 MONOCHROME CCD CAMERA WITH 25MM SHUTTER

SKU: ML4710-MB G1

Price: $14,895.00

Custom Order - Call for Lead Times & Availability
FLI - MICROLINE SERIES - E2V CCD47-10-0-353 MIDBAND GRADE 0 MONOCHROME CCD CAMERA WITH 25MM SHUTTER

SKU: ML4710-MB G0

Price: $16,900.00

Custom Order - Call for Lead Times & Availability
FLI DEEP DEPLETION (NIMO) BACK ILLUMINATED MONOCHROME CCD CAMERA WITH 25MM SHUTTER

SKU: ML4710-DD G1

Price: $16,750.00

Custom Order - Call for Lead Times & Availability
FLI -CCD47-10-1-371 BROADBAND BACK ILLUMINATED MONOCHROME CCD CAMERA 25MM HIGH SPEED SHUTTER

SKU: ML4710-BB G1

Price: $14,895.00

Custom Order - Call for Lead Times & Availability
FLI - MICROLINE SERIES - CCD42-40-1-368 BACK ILLUMINATED MIDBAND MONOCHROME CCD CAMERA WITH 45MM HIGH SPEED SHUTTER

SKU: ML4240-MB G1

Price: $38,495.00

Custom Order - Call for Lead Times & Availability
FLI - MICROLINE SERIES - CCD230-42-1-143 MIDBAND BACK ILLUMINATED WITH 58MM SHUTTER

SKU: ML23042-MB G1 58mm

Price: $40,895.00

Custom Order - Call for Lead Times & Availability
FLI PSE Japan Power brick w/ 2.4m cord to camera; 2.5m line cord (Type B)

SKU: PS-JA-2.4

Price: $240.00

Custom Order - Call for Lead Times & Availability
FLI - ADDITION OF ANTI-DEW TECHNOLOGY ON 65MM SHUTTERS

SKU: ADT

Price: $325.00

Custom Order - Call for Lead Times & Availability
FLI - PROLINE SERIES - E2V CCD230-42-143 BACK ILLUMINATED MIDBAND MONOCHROME CCD CAMERA

SKU: PL23042-MB G1

Price: $42,495.00

Custom Order - Call for Lead Times & Availability
FLI - PROLINE SERIES - E2V CCD230-42-143 BACK ILLUMINATED MIDBAND MONOCHROME CCD CAMERA - GRADE 0

SKU: PL23042-MB G0

Price: $50,220.00

Custom Order - Call for Lead Times & Availability

Newly Added Products [ Show All ]

ALNITAK FLIP-FLAT FLAT FIELDER AND DUST COVER FOR 6" TO 7 5/8" OTA

SKU: 19051

Price: $525.00

In-Stock - Available at warehouse ships in 1-2 weeks
FOCUSLYNX QUICKSYNC MEF MOTOR US (SILVER KNOBS) VERSION

SKU: 19765US

Price: $295.00

In-Stock - Available at warehouse ships in 1-2 weeks
FOCUS LYNX QUICKSYNC MEF MOTOR

SKU: 19765

Price: $295.00

In-Stock - Available at warehouse ships in 1-2 weeks
JMI Wheeley Bars – Meade 16 Inch Lightbridge

SKU: TBWLB16

Price: $439.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics Y-Cable w/42" Declination Length for 1100 Quick Release Servo Box

SKU: S1100GYCR42

Price: $202.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 8" Extensions for all 6" Piers, Tripods and Tripod Adapter

SKU: EAGLE6E8

Price: $380.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 4" Extensions for all 6" Piers, Tripods and Tripod Adapter

SKU: EAGLE6E4

Price: $275.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 4" Extensions for all 6" Piers, Tripods and Tripod Adapter

SKU: EAGLE6E4

Price: $275.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 33 lb. Stainless Steel Counterweight for 2.5" Shaft - 3600GTO and 3600GTOPE

SKU: 33SCWT

Price: $385.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 33 lb. Stainless Steel Counterweight for 2.5" Shaft - 3600GTO and 3600GTOPE

SKU: 33SCWT

Price: $385.00

In-Stock - Available at warehouse ships in 1-2 weeks
URBAN 150 W/AZ PRO MOUNT AND HARD CASE

SKU: IO-10150

Price: $1,899.00

In-Stock - Available at warehouse ships in 1-2 weeks
URBAN 90 GOTO WITH PRO MOUNT

SKU: IO-10090

Price: $548.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER UHC-S NEBULA FILTER 50X50 SQUARE, L-BOOSTER

SKU: FUHC-SQ50

Price: $226.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER F/2 HIGHSPEED-FILTER S-II FILTER 50X50MM

SKU: FSIIHS-SQ50

Price: $369.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER F/2 HIGHSPEED-FILTER S-II FILTER 50.4MM

SKU: FSIIHS-RD50

Price: $329.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER F/2 HIGHSPEED-FILTER O-III 50X50MM SQUARE

SKU: FOIIIHS-SQ50

Price: $359.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER F/2 HIGHSPEED-FILTER O-III FILTER 50.4MM

SKU: FOIIIHS-RD50

Price: $324.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER ULTRA-NARROWBAND 4.5NM SII CCD-FILTER 65X65MM (3MM GLASS THICKNESS) SQUARE

SKU: FSIINU-SQ65

Price: $689.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER ULTRA-NARROWBAND 4.5NM SII CCD-FILTER 50X50MM (3MM GLASS THICKNESS) SQUARE

SKU: FSIINU-SQ50

Price: $567.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER ULTRA-NARROWBAND 4.5NM SII CCD-FILTER 50.4MM (3MM GLASS THICKNESS) ROUND

SKU: FSIINU-RD50

Price: $479.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER ULTRA-NARROWBAND 4.5NM SII CCD-FILTER 36MM

SKU: FSIINU-RD36

Price: $349.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER ULTRA-NARROWBAND 4.5NM SII CCD-FILTER 2", LPFC-MOUNTED

SKU: FSIINU-2

Price: $419.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER ULTRA-NARROWBAND 4.5NM SII CCD-FILTER 1.25", LPFC-MOUNTED

SKU: FSIINU-1

Price: $274.00

In-Stock - Available at warehouse ships in 1-2 weeks
2" ERECTING PRISM DIAGONAL, 90 DEGREES W/2" HOLDER AND 2" /1.25" REDUCER

SKU: AMICI-2

Price: $299.00

In-Stock - Available at warehouse ships in 1-2 weeks
FLI MicroLine high speed 65mm Shutter

SKU: ML 65mm shutter

Price: $1,165.00

Custom Order - Call for Lead Times & Availability
FLI MicroLine high speed 45mm Shutter

SKU: ML 45mm shutter

Price: $950.00

Custom Order - Call for Lead Times & Availability
FLI MicroLine high speed 25mm Shutter

SKU: ML 25mm shutter

Price: $700.00

Custom Order - Call for Lead Times & Availability
FLI MicroLine high speed 25mm Shutter

SKU: ML 25mm shutter

Price: $700.00

Custom Order - Call for Lead Times & Availability
FLI ProLine External 90mm shutter

SKU: PL 90mm shutter

Price: $5,500.00

Custom Order - Call for Lead Times & Availability
FLI ProLine External 90mm shutter

SKU: PL 90mm shutter

Price: $5,500.00

Custom Order - Call for Lead Times & Availability

News [ All News ]

Citizen Scientists Spot Jupiter-like Planet in NASA TESS Data

Tom Jacobs of Bellevue, Washington, loves treasure hunts. Since 2010, the former U.S. naval officer has participated in online volunteer projects that allow anyone who is interested — “citizen scientists” — to look through NASA telescope data for signs of exoplanets, planets beyond our solar system. Now, Jacobs has helped discover a giant gaseous planet about 379 light-yea...

Webb Begins Its Months-Long Mirror Alignment

  Webb has begun the detailed process of fine-tuning its individual optics into one huge, precise telescope. Engineers first commanded actuators – 126 devices that will move and shape the primary mirror segments, and six devices that will position the secondary mirror – to verify that all are working as expected after launch. The team also commanded actuators that guide Webb&rsq...

James Webb Space Telescope successfully unfolds mirrors

  Engineers at the Space Telescope Science Institute celebrate the successful deployment of the James Webb Space Telescope. NASA has pulled off the most technically audacious part of bringing its newest flagship observatory online: unfolding it. On Saturday, Jan. 8, the operations team for the James Webb Space Telescope (JWST) announced that the observatory’s primary mirror had succe...

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The Sky This Week: The morning star reappears

Friday, January 14   The Circlet and the carbon star: A bright Moon floats inside the Circlet of Pisces, which includes the red carbon star 19 Piscium, visible as the red point below the Moon. The Moon reaches apogee, the farthest point from Earth in its orbit, at 4:26 A.M. EST. At that time, our satellite will be 252,155 miles (405,804 km) away. With the bright Moon in Taurus tonight, le...

Unveiling the clouds of Venus

  The dense clouds of Venus are on full display in this ultraviolet image taken by the Pioneer Venus Orbiter on Feb. 5, 1979. Venus’ clouds have long been known to absorb ultraviolet radiation, but exactly how and why remains a mystery. As brilliant and splendid as Venus is to the naked eye, the world often ranks as one of astronomy’s great telescopic disappointments. Apart from...

Discover the sky’s best double stars

  The Big Dipper in Ursa Major houses a famous double star that ancient Arabic texts refer to as a visual test. Just at the kink in the Dipper’s handle is bright Mizar, with dimmer Alcor 12' to its east-northeast (upper left in this image). Viewing double stars is a popular activity at star parties. The presenter will usually point out Mizar and its dimmer companion, Alcor, in the ben...