Optical glass schott N-BK7 dia 12.7mm polished/uncoated/coated step window

• After-sales Service: Repair for free
• Warranty: 1 year
• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Step windows
• Transmittance: >95%
• Shape: Single-lens
• Material: Schott N-BK7
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE, TUV
• Customized: Customized
• Coating: Anti-Reflection
• Transport Package: Carton, Blister, Customized
• Specification: As required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 1000pieces/Month

Product Description

Optical glass schott N-BK7 polished/uncoated/coated step window
 

Specifications
 

Items	Description
Plano-Convex Lenses	Material:	Schott N-BK7/Fused Silica/Quartz/Sapphire/O'Hara SK-1300
	Diameter:	12.70+0.05/-0.13mm or others
	Center thickness:	1.3+/-0.1mm or others
	ROC1:	Infinity
	ROC2:	13.1mm+/-3%,CX
	Surface flatness:	S1&S2:PV<1/[email protected]
	Surface quality:	S1&S2:S-D 10-5
	Centerness:	<3arcmin
	Clear aperture:	>90%
	Chamfer:	0.1-0.3mm(LW)x45deg
	Coating:	AR coated
	Standard:	MIL-PRF-13830B

Why CPG

COST, PRECISION, G+ SERVICE
CPG optics has over 20 years experiences in optics industry, we provide a variety of different material fabricating and coatings, and we always aim to be a trustful supplier for all the customers.
Our in-house optical metrology capability ensures the all the requirements for the parts are within the specs:

• Zygo Interferometer
• Wyko Cylinder Interferometer
• Agilent Cary 7000 Spectrometer
• Optical Bench
• Moller-wedel Goniometer
• Taylor Hobson Profiler
• Mitutoyo Projector
• Zygo Roughness Meter
• CMM
• Stress Measuring
• Satisloh Spherometer
• Trioptics Centering

CPG is also an ISO: 9001&14001 certified manufacture, we deliver fast and provide best cost performance ratio for our customers.

Inspection

Other Lenses CPG handle

 

Factory


Certificates

Packaging& Shipping
 
Package detail:
Optics are packed with Capacitor paper, white paper, custom-made plastic containers etc
Customized safety green carton

Shipping term: