Colour Glass Filters

We provide SCHOTT colour glass filters. Metal housing and antireflection coatings are available upon request, see our standard glass filters below.

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Specifications

Parameter Standard
Diameter Tolerance: +0/-0.1 mm
Thickness Tolerance: +/-0.1 mm
Surface Figure at 632.8nm(over 85% dimension) if the filter’s overall diameter is less than 25 mm : λ /2
Surface Figure at 632.8nm(over 85% dimension) if the filter’s overall diameter is more than 25 mm : λ
Parallism: +/-10 arc sec.
Surface Quality: 20-10
Clear Aperture: > 90 % of dimensions

Colour Glass Filters

Diameter Material Thickness Part No.
Φ(mm) Name t(mm) Standard
10.00 BG39 1.00 CGFS001
10.00 BG39 2.00 CGFS002
20.00 BG39 1.00 CGFS003
20.00 BG39 2.00 CGFS004
25.40 BG39 1.00 CGFS005
25.40 BG39 2.00 CGFS006
50.80 BG39 1.00 CGFS007
50.80 BG39 2.00 CGFS008
50.80 BG39 3.00 CGFS009
10.00 BG40 1.00 CGFS010
10.00 BG40 2.00 CGFS011
20.00 BG40 1.00 CGFS012
20.00 BG40 2.00 CGFS013
25.40 BG40 1.00 CGFS014
25.40 BG40 2.00 CGFS015
50.80 BG40 1.00 CGFS016
50.80 BG40 2.00 CGFS017
50.80 BG40 3.00 CGFS018
10.00 KG3 1.00 CGFS019
10.00 KG3 2.00 CGFS020
20.00 KG3 1.00 CGFS021
20.00 KG3 2.00 CGFS022
25.40 KG3 1.00 CGFS023
25.40 KG3 2.00 CGFS024
50.80 KG3 1.00 CGFS025
50.80 KG3 2.00 CGFS026
50.80 KG3 3.00 CGFS027
10.00 UG11 1.00 CGFS028
10.00 UG11 2.00 CGFS029
20.00 UG11 1.00 CGFS030
20.00 UG11 2.00 CGFS031
25.40 UG11 1.00 CGFS032
25.40 UG11 2.00 CGFS033
50.80 UG11 1.00 CGFS034
50.80 UG11 2.00 CGFS035
50.80 UG11 3.00 CGFS036
10.00 NG3 1.00 CGFS037
10.00 NG3 2.00 CGFS038
20.00 NG3 1.00 CGFS039
20.00 NG3 2.00 CGFS040
25.40 NG3 1.00 CGFS041
25.40 NG3 2.00 CGFS042
50.80 NG3 1.00 CGFS043
50.80 NG3 2.00 CGFS044
50.80 NG3 3.00 CGFS045