717nm Longpass Wratten Colour Filter 75x75x0.1mmthk
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) | 2718 |
Wavelength cut-on (nm) | 717 |
Wratten No. | 89B |
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.