Control Optics provide a variety of colored glass filters covering the UV, visible and near
n rared wavelength regions. These filters serve as bandpass, broadband, or long wave
pass filters.

General Specifications:

Material:     Schott, Hoya colored glass or equivalent
Dimension tolerance:  +/- 0.15mm
Parallelism:     3 arcmin
Surface Flatness:       λ/2 per 25nm
Surface quality:     60-40 S/D
Clear aperture:      >85%
Chamfers:        0.25x45deg

Part of Colored Glass (Schott):
WG230 GG495 RG715 BG25 KG2
WG230 GG515 RG780 VG9 KG3
WG295 GG53O RGSSO VG11 BGZO
wG320 GG55O UG11 VB8 FG6
WG345 GG570 UG1 VB10 BG34
WG360 GG590 UG5 VG5 FG3
WG4OO RG610 BG3 VG6 FG18
WG420 RG630 BG14 GG19 NG1
WG455 RG645 BG38 GG10 NG9
GG475 RG665 BG7 RG60 NG3
GG495 RG695 BG12 RG7 NG11

How to Order Bandpass Filters? Example:

Material:  KG1
Size:        dia 12.7 i0.1 mm
Thickness:  2+/-0.1 mm
Parallelsim:    +/-3'
Polishing quality: Quality:60-40s/d, FIatness: λ/2@633nm
Coating: Single Layer MgF2