Longpass Filter, Colored Glass, 50.8 x 50.8 mm, 610 nm Cut-on, RG610 Glass

Colored Glass Absorptive Longpass Filters

The FSQ-RG610 Colored Glass Longpass Filter is a 50.8 x 50.8 mm 610 nm cut-on optical filter made of Schott RG610 filter glass. This long-wave pass edge filter is precision polished for demanding research or OEM applications.

Specifications

Technical Specs

Type
Colored Glass Longpass Filter
Optic Size
50.8 x 50.8 mm
Cut-on Wavelength
610 nm
Angle of Incidence
0°
Material
Schott RG610 or equivalent
Thickness Tolerance
±0.1 mm
Surface Flatness
≤2λ at 632.8 nm over the clear aperture
Thickness
2.0 to 3.0 mm, typical
Surface Quality
60-40 scratch-dig

Size Tolerance
±0.3 mm
Clear Aperture
central ≥ 80% of area
Chamfers
Up to 1 mm face width
Cleaning
See How to Clean Optics
Damage Threshold
30 W/cm² CW, Typical
Wedge
≤3 arc min
Chamfers Angle Tolerance
45° ±15°

Type
Colored Glass Longpass Filter
Optic Size
50.8 x 50.8 mm
Cut-on Wavelength
610 nm
Angle of Incidence
0°
Material
Schott RG610 or equivalent
Thickness Tolerance
±0.1 mm
Surface Flatness
≤2λ at 632.8 nm over the clear aperture
Thickness
2.0 to 3.0 mm, typical
Surface Quality
60-40 scratch-dig

Size Tolerance
±0.3 mm
Clear Aperture
central ≥ 80% of area
Chamfers
Up to 1 mm face width
Cleaning
See How to Clean Optics
Damage Threshold
30 W/cm² CW, Typical
Wedge
≤3 arc min
Chamfers Angle Tolerance
45° ±15°

Resources & Downloads

Drawings And Cad

COLOREDG-S(61 kB, PDF)

Other

FSQ-RG610_ROHS2-2021_w_ex.pdf(280.8 kB, PDF)

Related Products

Similar

	Compare	Description	Compatibility	Drawings, CAD & Specs	Avail.	Price
		10BPF10-610Bandpass Filter, 25.4 mm, 610±2 nm Center, 10±2 nm FWHM	UNIVERSAL			$126
		10LWF-600-BLongpass Filter, Dielectric, 25.4 mm, 600 ± 5 nm Cut-On, 610 - 1200 nm	UNIVERSAL			$143
		10SWF-600-BOptical Filter, Shortpass, 25.4 mm, 600 nm Cut-off, 415-590 nm Trans.	UNIVERSAL			$142
		10CGA-610Longpass Filter, Colored-Glass Alternative, 25.4 mm, 610 nm Cut-on	UNIVERSAL			$47

Compatible

	Compare	Description	Compatibility	Drawings, CAD & Specs	Avail.	Price
		FH-2SOptical Filter Holder, Drop-in, 50.8 mm Optics	UNIVERSAL			$103
		M-PPL17Thick Optical Filter Holder, Thumbscrew Clamp, Up To 12 mm Thick	UNIVERSAL			$151
		CYM-2RCylindrical Lens Mount, Adjustable, 50.8 mm Max, +/- 5 Deg., 2 arcs sec	UNIVERSAL			$211