Finger Lakes Instrumentation (IDEX)

FLI has supplied cooled CCD imaging systems to the world’s finest observatories, universities, research institutions and back-yard astronomers. 


FLI Research Grade 28mm Diameter Clear filter

SKU: RG 28D C

Price: $85.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Green Filter

SKU: RG 28D Green

Price: $115.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Red filter

SKU: RG 28D Red

Price: $115.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Blue filter

SKU: RG 28D Blue

Price: $115.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Luminance filter

SKU: RG 28D L

Price: $125.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 50mm Diameter Clear

SKU: RG 50D Clear

Price: $165.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 50mm Square Clear

SKU: RG 50S Clear

Price: $185.00

Custom Order

FLI Research Grade 28mm Diameter SDSS r' filter

SKU: RG 28D r'

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter SDSS g' filter

SKU: RG 28D g'

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter SDSS u' filter

SKU: RG 28D u'

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Bessell R filter

SKU: RG 28D R

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter SDSS i' filter

SKU: RG 28D i'

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Bessell B filter

SKU: RG 28D B

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Bessell U filter

SKU: RG 28D U

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter SDSS z' filter

SKU: RG 28D z'

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Bessell I filter

SKU: RG 28D I

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter Bessell V filter

SKU: RG 28D V

Price: $200.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 50mm Diameter Luminance IR

SKU: RG 50D Lum

Price: $230.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 50mm Diameter Red filter

SKU: RG 50D Red

Price: $230.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 50mm Diameter Blue filter

SKU: RG 50D Blue

Price: $230.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 50mm Diameter Green Filter

SKU: RG 50D Green

Price: $230.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter SII 8 nm

SKU: RG 28D SII (8nm)

Price: $275.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter H-alpha 8 nm

SKU: RG 28D Ha (8nm)

Price: $275.00

Custom Order - Call for Lead Times & Availability

FLI Research Grade 28mm Diameter OIII 8 nm

SKU: RG 28D OIII (8nm)

Price: $275.00

Custom Order - Call for Lead Times & Availability