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China Dia21mm Multi-Layer Dielectric Coating Optical Longpass Filter

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Min. Order / Reference FOB Price
1 Piece	US $10.00/ Piece

Local Area:	Jian, Jiangxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Usage:	Lighting, Medical, Optical, Photography, Astronomy
Thickness Range:	2mm-5mm
Color:	Transparent

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Product Description

Dia21mm Multi-Layer Dielectric Coating Optical Longpass Filter

Specification:

Items Description FilterMaterial:UV Fused SilicaDiameter:21.0+/-0.1mmThickness:3.0+0.0/-0.1mmR1:infinityR2:infinityFlatness:1/4L PTV,TWDSurface quality:40-20Parallelism:<20arcsecClear aperture:1.5mm from the circumferenceChamfer:0.2mmx45deg <1.0mm,chips of edgesCoating:Multi-layer dielectric coating,extend to within at least 1.0mm from circumference,surface B 470-2000nm,transmission waveband,surface B 200-430nm,rejection waveband,surface B 3%,slope factor,surface B 450+/-10nm,cut-on wavelength,surface B Tavg>85%@470-1750nm,AOI:0deg,total filterStandard:MIL-PRF-13830B

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