Customized Optical Bk7 or H-K9l Glass Window with Ar Coating

• Customization: Available
• Usage: Medical, Optical
• Type: Concave Lens
• Model NO.: yt458
• Transmittance: 90%-95%
• Shape: Single-lens
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS
• Customized: Customized
• Coating: HC
• Color: Transparent
• Polished: Yes
• Diameter: 1-2000mm
• Diameter Tolerance: +0.0/-0.15 mm
• Thickness Tolerance: +/-0.1mm
• Surface Quality: 60/40,40/20 or Better
• Centring Error: <3 Arc Minute
• Bevel: 0.25mm×45 °
• Clear Aperture: 90%
• Transport Package: Safety Green Carton
• Origin: Changchun
• HS Code: 9001909090
• Production Capacity: 40000/Year
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 1.000kg

Product Description

 T for K9 material 
 

AR Coating for K9 (BK7)

Production Name	Customized Optical BK7 or H-K9L Glass Window with AR coating
Material	BK7 K9L , other material is available
Surface Quality	60/40  or 40/20
Flatness	L/4
Dimension  Tolerance	0.0/-0.1mm
Clear Aperture	98%
Flatness	1/4 Lambda
Coating	Customer's Requirement
Wedge	3, 3 Arc min
Application	Projection System, Imaging System, Optical Measuring System

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Factory information

Our Advantage

Sales Team
Yutai Optics has a professinal sales team with excellent service, we tracking from inquiry to delivery of items.We try our best to meet each customers'request.             

Production Team
Yutai Optics has many experienced engineers and advanced machines, they are the important guarantee for the higher quality products.Our advanced production machines list:
Ring polishing machine, Single axis machine,  Two axis machine, Four axis machine,Centering edging machine,Mechanical milling machine,Spectrograph,  Grinding machine,nanotech.250upl,talysurfi120.
                                                                                     
Inspection Team
Advanced testing equipment and methods are important guarantee for the production of high-precision products.Our testing machine is ZYGO, Stereo interferometer,Horizontal interferometer.We provide testing report for each batch for your items.

Process for most optics
Material-cutting-rounding-milling-grinding-polishing-edging-cleaning-coating-gluing-edging-blacking-accembly-packing-shipping

Packaging & Shipping
 1 Package Detail: A. Standard carbon and envelop with plastic foam.
                               B. Safety green carton.
                               C. Customized.