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852nm Longpass Wratten Colour Filter 75x75x0.1mmthk


$145.26
IN STOCK
Only 2 left in stock
SKU: 852FWP7575
More Information
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Length (mm) 75
Width (mm) 75
Thickness (mm) 0.1
Type Longpass
Colour Black (Absorbs Visible Passes IR up to 2500nm)
Wavelength cut-off (nm) 2716
Wavelength cut-on (nm) 852
Wratten No. 87C

Wratten 2 filters replace the industry standard Wratten gelatin filters with the same spectral perforomance. The filters listed here are longpass type Wratten 2 colour filters.

Wratten 2 filters were originally designed for use in photography but are also used in imaging applications from industrial manufacture to medical.

We offer stock Wratten 2 filters in a standard 75x75mm sheet. Custom filters may be cut to special sizes at short notice where stock is available. For more information on our stock Wratten 2 filters or to enquire about a custom quote, speak to our technical sales team.

Note:
Wavelength cut-on listed in table is transition cut-on wavelength (T=Tmax/2)
Wavelength cut-off listed in table is transition cut-off wavelength (T=Tmax/2)
Wavelength peak is centre wavelength 

Cutting down to special shapes and sizes.
Mounting into ridged mounts.
Larger sizes up to 300x100mm.