Precision Optical Glass Elliptical Windows

• Usage: Lighting, Medical, Optical, Photography
• Type: Flat Lens
• Transmittance: >95%
• Shape: Plate
• Material: Optical Meterials
• Lenses Color: Clear
• Certification: RoHS, ISO9001
• Customized: Customized
• Coating: as Request
• Transport Package: Carton Boxes
• Specification: CUSTOMIZED
• Trademark: PHYO
• Origin: Suzhou, China
• HS Code: 9001909010
• Production Capacity: 100K

Product Description

Elliptical windows used for mimimum the wave distortion with a large range of the angle of incidence. Ideally as 45degree elliptical windows can be used in optical system or at Brewster's angle. PHYO can finished the part on both sides by laser grade, and apply coating as requested. Normally as High Reflective Coating Mirrors.

Product specification:

Specification	Commercial	High Standard
Surface Quality:	40-20	42648
Flatness	L/4	L/10
Wedge:	<3 arc min	<1arcmin
Diameter Tolerance:	+ 0.00 / - 0.20 mm	+0.00/-0.1mm
Thickness Tolerance:	+0.20/-0.20 mm	+0.1/-0.1mm
Axis Tolerance	+0.00/-0.2mm	+0.00/-0.10mm
Clear Aperture:	85%	90%
Bevel:	0.25 mm  x 45°	0.25*45

PHYO OPTICS Production Material Choosing
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Surface finishing high precision Polishing and Coating
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Thin film Coating and design
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Assembly
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Packing for Delivery
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