Fuzhou Esteemoptics Co.,Ltd

FEATURED IN OPTICAL COATING, HIGH POWER MIRRORS, BANDPASS FILTERS, PRECISION OPTICS.

PRODUCTS > OPTICAL COMPONENTS > FILTERS > COLOR GLASS FILTERS

Colored glass filters are widely used for order sorting, light attenuation, and spectral selection of a broadband source. They are significantly less expensive than multi-layer coated filters which have sharper cut-on and cut-off wavelengths and better rejection.

OVERVIEW

Typical filters:

GG Series: Yellow glass

GG400, GG420, GG455, GG475, GG495

OG Series: Orange glass

OG530, OG550, OG570, OG590

RG Series: Red and black glass, IR transmitting

RG610, RG630, RG645, RG665, RG695, RG715, RG780, RG830, RG850

UG Series: Black blue glasses, ultraviolet transmitting

UG1, UG5, UG11

KG Series: Colorless glass with high transmission in the visible and absorption in the IR range (heat protection filters)

KG1,KG2, KG3

NG Series: Neutral glass with uniform attenuation in the visible range

NG1, NG3, NG4, NG5, NG9, NG11

Other frequently used color filter

WG Series	WG280, WG295, WG320, WG345, WG360
BG Series	BG38, BG39
VG Series	VG5, VG6, VG8, VG9, VG10, VG11

¨ Specifications:

¨ Dimension Tolerance +0.0/-0.2mm

¨ Thickness Tolerance ±0.2mm

¨ Flatness 2λ@632.8nm

¨ Surface Quality 80/50 scratch and dig

¨ Parallelism <5 arc minutes

¨ Clear Aperture >90%

How to Order:

For Example: NG11-Dia 25.4x2.0mmThickness

(Glass Type -  Size)