optics windows

Model:	JUKA(01)
Brand:	JUKA
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:	optics , optical windows , optics accessory
Price:	US $1 / pc
Min. Order:	1000 pc

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Product Description

Introduce Windows are applied to isolate different physical environments while allowing light to pass. When selecting windows you should consider materials, transmission, scattering, wave front distortion, parallelism and resistance to certain environment. JUKA offers a wide range of different materials and different degree of precision windows.

Specifications
Material		BK7 and Fused silica typically, Visible optical glass, Infrared optical glass, Colored glass.
Tolerances		Low precision	Standard Precision	High precision
Glass Quality	n_d	±0.001	±0.0005	Melt controlled
	v_d	±0.8%	±0.3%	Melt controlled
Dimension Tolerance (mm)		±0.20	±0.10	+0.01/-0.01
Thickness Tolerance (mm)		±0.20	±0.1	±0.005
Scratch-Dig		80-50	60-40	10-5
Wave front Distortion @632.8nm		λ per 25mm	λ/4per 25mm	λ/20 per 25mm
Clear Aperture		80%	90%	100%
Parallelism (arc min)		3-5 minutes	1 minutes	10 second
Bevel		0.3±0.20mmx45°or upon requirement		No bevel
Coating		Coating may be available by custom order