Filters (Imaging)


FLI Research Grade 50mm Square Bessell R filter

SKU: RG 50S R

Price: $440.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 50mm Square Bessell B filter

SKU: RG 50S B

Price: $440.00

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FLI Research Grade 50mm Square SDSS g' filter

SKU: RG 50S g'

Price: $440.00

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FLI Research Grade 50mm Square SDSS u' filter

SKU: RG 50S u'

Price: $440.00

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FLI Research Grade 50mm Square Bessell U filter

SKU: RG 50S U

Price: $440.00

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FLI Research Grade 50mm Diameter OIII (8nm)

SKU: RG 50D OIII (8nm)

Price: $455.00

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

SKU: RG 50D Ha (8nm)

Price: $455.00

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FLI Research Grade 50mm Diameter SII (8nm)

SKU: RG 50D SII (8nm)

Price: $455.00

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FLI Research Grade 28mm Diameter H-alpha 5 nm

SKU: RG 28D Ha (5nm)

Price: $460.00

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FLI Research Grade 28mm Diameter OIII 5 nm

SKU: RG 28D OIII (5nm)

Price: $460.00

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FLI Research Grade 28mm Diameter SII 5 nm

SKU: RG 28D SII (5nm)

Price: $460.00

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FLI Research Grade 50mm Square Sulfur II (8 nm)

SKU: RG 50S SII (8nm)

Price: $465.00

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

SKU: RG 50S Ha (8nm)

Price: $465.00

Custom Order

FLI Research Grade 50mm Square Oxygen III (8 nm)

SKU: RG 50S OIII (8nm)

Price: $465.00

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SBIG 36mm LRGB Set

SKU: 50-4360CIB

Price: $477.00

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Baader Planetarium LRGB 36MM Round Imaging Filter Set

SKU: FLRGB-RD36

Price: $477.00

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

Baader Planetarium Narrowband 8nm SII 65mm Square Filter

SKU: FSIIN-SQ65

Price: $479.00

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

FLI Research Grade 28mm Diameter SII 3 nm

SKU: RG 28D SII (3nm)

Price: $485.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter OIII 3 nm

SKU: RG 28D OIII (3nm)

Price: $485.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter H-alpha 3 nm

SKU: RG 28D Ha (3nm)

Price: $485.00

Custom Order - Call for Lead Times & Availability

Baader Planetarium Narrowband 8.5nm OIII 65mm Square Filter

SKU: FOIIIN-SQ65

Price: $492.00

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

Baader Planetarium Narrowband 7nm H-Alpha 65mm Square Filter

SKU: FHALN-SQ65

Price: $523.00

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

Baader Planetarium RGB Filter Set 36MM w/ UV-IR Cut L and Clear Filters

SKU: FLRGBC-RD36

Price: $524.00

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

Baader Planetarium Narrowband H-Alpha Filter 3.5nm, 2" w/LPFC

SKU: FHALNE-2

Price: $537.00

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