Dia 1-38.1mm Super Polish Anti-Reflection Coated Cemented Achromatic Lens

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Optical Window
• Transmittance: 90%-95%
• Shape: Round
• Material: Borosilicate Glass
• 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: 5000 Pieces

Product Description

Dia 1-38.1mm Super Polish Anti-Reflection Coated Cemented Achromatic Lens 

Specification:
 

Items	Description
Window	Material:	Schott BF33
	Diameter:	1-38.1+0.0/-1.0mm
	Thickness:	2-60.0+/-0.3mm
	ROC1:	infinity
	ROC2:	infinity
	Flatness:	S1&S2:PV<1/[email protected]
		circumference:N/A
	Surface quality:	S1&S2:10-5
		circumference:fine ground
	Surface roughness:	rms<0.4nm
	Parallelism:	<3arcsec
	Clear aperture:	>90%
	Chamfer:	protected
	Coating:	S1&S2:AR coating,R<0.3%@808nm,AOI:0deg
	Standard:	MIL-PRF-13830B

About Super Polish:

CPG optics provide a super polish product, aimed to help our customer to win more in the market, we developed this kind of cross-border fabricating method, it combined with a different process from different industries. Of cause, CPG wins also following our customers' victory.

Super polish also means for the RMS(Ra) control of the surface quality, we could control the RMS to 1 angstrom, we are very please to help our valued customer to process the mass production of the products. 

Our super polish windows now are widely used in Mirau interferometers, and for 635nm high energy laser application, our products shows a more stable and long working times.


Window Ranges CPG Handles:

• Materials: Schott/Ohara/Hoya/CDGM/Fused Silica/ Zerodur/CaF2/BaF2/MgF2/ZnS/ZnSe/Silicon/Germanium etc.
•  
• Diameter range: 1.0-700.0mm
•  
• Diameter tolerance: +/0.005mm,+/-0.05mm,+/-0.1mm etc.
•  
• Thickness: 0.3-300.0mm
•  
• Thickness tolerance: +/-0.05mm (as required)
•  
• Surface accuaracy: 1/20, 1/10, 1/8, 1/4  lambda (as required)
•  
• Surface quality: S/D 10/5, 20-10, 40-20 (as required)
•  
• Surface roughness: RMS: 4A/1A
•  
• Parallelism: 2", 1', 3' (as required)
•  
• Coating: uncoated or coated (as required)