Filters (Imaging)


FLI Research Grade 50mm Diameter SII (5nm)

SKU: RG 50D SII (5nm)

Price: $725.00

Call for Lead Times & Availability

Baader Planetarium Narrowband H-Alpha Filter 3.5nm, 50.4mm Round Filter

SKU: FHALNE-RD50

Price: $582.00

Ships from Warehouse

FLI Research Grade 65mm Square AR Coated Clear

SKU: RG 65S C

Price: $375.00

Custom Order

FLI Research Grade 65mm Square Oxygen III (8nm)

SKU: RG 65S OIII (8nm)

Price: $915.00

Custom Order

FLI Research Grade 50mm Square H-alpha (8 nm)

SKU: RG 50S Ha (8nm)

Price: $465.00

Custom Order

Baader Planetarium Baader UV-IR-CUT / L-Filter, 65x65mm Square

SKU: FUVIR-SQ65

Price: $200.00

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

Baader Planetarium Narrowband 8nm SII 2.0

SKU: FSIIN-2

Price: $234.00

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

Baader Planetarium Methane 889nm Imaging Filter 1.25

SKU: FMTH-1

Price: $267.00

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

Baader Planetarium LRGB 50MM Square Imaging Filter Set

SKU: FLRGB-SQ50

Price: $591.00

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

Baader Planetarium LRGB 50.4MM Round Imaging Filter Set

SKU: FLRGB-RD50

Price: $517.00

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

Baader Planetarium LRGB 36MM Round Imaging Filter Set

SKU: FLRGB-RD36

Price: $357.00

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

Baader Planetarium Narrowband O-III (8.5nm) Imaging Filter 1.25

SKU: FOIIIN-1

Price: $149.00

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

Baader Planetarium UV-IR-CUT / L-Filter, 50.4mm Round

SKU: FUVIR-RD50

Price: $117.00

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

Daystar Filters Sodium Na D-line 0.4A QPE Grade Filter

SKU: NAD-.4PE

Price: $7,200.00

Special Order / Call for Availability

Daystar Filters Sodium Na D-line 0.4A Filter ION

SKU: NAD-.4ION

Price: $4,500.00

Special Order / Call for Availability

Baader Planetarium Narrowband 7nm H-Alpha 50mm Square Filter

SKU: FHALN-SQ50

Price: $419.00

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

IDAS LPS-V4 - Light Pollution Suppression Filter for Astrophotography, 1.25

SKU: LPS-V4-28.6

Price: $159.00

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

IDAS LPS P2 50mm unmounted filter for astrophotography

SKU: LPS-P2-50

Price: $189.00

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

IDAS P2 Light Pollution Suppression 52mm filter

SKU: LPS-P2-52

Price: $189.00

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

Idas SCT Filter Adapter Set with 48 mm LPS-P2 Filter

SKU: LPS-P2-48SCT

Price: $265.00

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

IDAS LPS-D1 Nebula Filter with filter thread 62 mm

SKU: LPS-D1-62

Price: $279.00

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

IDAS LIGHT POLLUTION SUPPRESSION (LPS) FILTER - 1.25

SKU: LPS-D1-28.6

Price: $159.00

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

IDAS LPS D1 FILTER FOR CANON APS-C

SKU: LPS-D1-EOS

Price: $199.00

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

Idas H-alpha EH UV/IR Block Filter 48 mm

SKU: HEUIBII-48

Price: $169.00

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