Wratten 2 filters replace the industry standard Wratten gelatin filters with the same spectral perforomance. The filters listed here are band-pass 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.
Name | Type | Wavelength cut-on (nm) | CWL (nm) | Wavelength cut-off (nm) | Wratten No. | Length (mm) | Width (mm) | Thickness (mm) | Colour | Price | Buy |
440FWP7575 pdf | Bandpass | 414 | 440 | 480 | 47 | 75 | 75 | 0.1 | Tricolour blue |
US$68.81
|
|
525FWP7575 pdf | Bandpass | 501 | 525 | 553 | 61 | 75 | 75 | 0.1 | Narrow-cut tricolour green |
US$145.26
|
|
527FWP7575 pdf | Bandpass | 501 | 527 | 561 | 58 | 75 | 75 | 0.1 | Tricolour green |
US$68.81
|
|
547FWP7575 pdf | Bandpass | 533 | 547 | 568 | 99 | 75 | 75 | 0.1 | Dark green |
US$68.81
|
|
575FWP7575 pdf | Bandpass | 562 | 575 | 595 | 90 | 75 | 75 | 0.1 | Dark amber monochromat |
US$68.81
|