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Filters (Imaging)


FLI Research Grade 65mm Square Blue filter

SKU: RG 65S Blue

Price: $695.00

In Stock

FLI Research Grade 50mm Square Bessell I filter

SKU: RG 50S I

Price: $440.00

In Stock

FLI Research Grade 50mm Square Bessell V filter

SKU: RG 50S V

Price: $440.00

In Stock

FLI Research Grade 50mm Square Sulfur II 3 nm

SKU: RG 50S SII (3nm)

Price: $760.00

In Stock

FLI Research Grade 50mm Diameter SDSS z' filter

SKU: RG 50D z'

Price: $400.00

In Stock

FLI Research Grade 28mm Diameter SDSS u' filter

SKU: RG 28D u'

Price: $200.00

In Stock

FLI Research Grade 28mm Diameter SDSS u',g',r',i',z' filters

SKU: RG 28D ugriz

Price: $1,000.00

In Stock

FLI Research Grade 28mm Diameter Bessell R filter

SKU: RG 28D R

Price: $200.00

In Stock

FLI Research Grade 65mm Square UBVRI

SKU: RG 65S UBVRI

Price: $4,750.00

Custom Order

FLI Research Grade 50mm Square SII (5 nm)

SKU: RG 50S SII (5nm)

Price: $725.00

Custom Order

FLI Research Grade 50mm O-III (5nm)

SKU: RG 50D OIII (5nm)

Price: $725.00

Call for Lead Times & Availability

FLI Research Grade 50mm Diameter SII (5nm)

SKU: RG 50D SII (5nm)

Price: $725.00

Call for Lead Times & Availability

FLI Research Grade 65mm Square SII (5nm)

SKU: RG 65S SII (5nm)

Price: $1,195.00

Custom Order

IDAS 49mm Light Pollution Suppression Filter (Unmounted)

SKU: LPS-D1-49U

Price: $189.00

In Stock

IDAS 48mm Light Pollution Suppression Filter (Mounted)

SKU: LPS-D1-48

Price: $169.00

In Stock

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

SKU: RG 50D Ha (8nm)

Price: $455.00

In Stock

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