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THE WIDESCREEN CENTER


  

FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available and offer a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

Features:

AR: Durable AR coatings on both exterior surfaces over applicable transmission range
Scratch Dig: 60/40 or better (max scratch width 0.006mm, max dig 0.40mm)
Transmitted wavefront @ 633nm: Better than 0.25 wave/inch
Wedge: Better than 30 arcsec
Thickness: 5 +/- 0.05mm, par focal +/- 0.2mm, (filters start par focal +/- 0.1mm per recipe)

RG 28D LRGB
Product code: RG 28D LRGB
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available) Size: 28 mm Shape: round Thickness: 3mm +/-0.1mm Bandwidth: N/A Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£399.00
RG 28D UBVRI
Product code: RG 28D UBVRI
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available) Size: 28 mm Shape: round Thickness: 5mm +/-0.1mm Bandwidth: N/A Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£699.00
RG 50D C
Product code: RG 50D C
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: square Thickness: 3mm +/-0.1mm Bandwidth: N/A Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£199.00
RG 50D Há 4.5nm
Product code: RG 50D Há 4
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: round Thickness: 3mm +/-0.1mm Bandwidth: 4.5nm Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£749.00
RG 50D Há 8nm
Product code: RG 50D Há 8
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: round Thickness: 3mm +/-0.1mm Bandwidth: 8nm Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£449.00
RG 50D Hâ
Product code: RG 50D Hâ
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: square Thickness: 3mm +/-0.1mm Bandwidth: 8nm Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£549.00
RG 50D L
Product code: RG 50D L
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: square Thickness: 3mm +/-0.1mm Bandwidth: N/A Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£379.00
RG 50D LRGB
Product code: RG 50D LRGB
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available) Size: 50 mm +0.2 / -0.5mm Shape: round Thickness: 3mm +/-0.1mm Bandwidth: N/A Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£749.00
RG 50D LRGB Há 4.5nm
Product code: RG 50D LRGB Há 4
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available) Size: 50 mm +0.2 / -0.5mm Shape: round Thickness: 3mm +/-0.1mm Bandwidth: 4.5nm Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£1499.00
RG 50D LRGB Há 8nm
Product code: RG 50D LRGB Há 8
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available) Size: 50 mm +0.2 / -0.5mm Shape: round Thickness: 3mm +/-0.1mm Bandwidth: 8nm Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£1199.00
RG 50D O III
Product code: RG 50D O III
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: round Thickness: 5mm +/-0.1mm Bandwidth: 8nm Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£449.00
RG 50D S II
Product code: RG 50D S II
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: round Thickness: 5mm +/-0.1mm Bandwidth: 8nm Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£449.00
RG 50D UBVRI
Product code: RG 50D UBVRI
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available) Size: 50 mm +0.2 / -0.5mm Shape: round Thickness: 5mm +/-0.1mm Bandwidth: N/A Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£1399.00
RG 50S C
Product code: RG 50S C
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: square Thickness: 3mm +/-0.1mm Bandwidth: N/A Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£269.00
RG 50S Há 4.5nm
Product code: RG 50S Há 4
Manufacturer: FLI
FLI Research Grade filter sets are par focal to F4.5 Size: 50 mm +0.2 / -0.5mm Shape: square Thickness: 3mm +/-0.1mm Bandwidth: 4.5nm Parallelism: 30 second or better Surface Flatness: 1/4 wave per inch
£799.00
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AVALON M-UNO mount. OFFICINA STELLARE RH200 F3 (pictured). FLI Cameras and more. Email simon@widescreen-centre.co.uk for more details.


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