Product Description:

 

Telescope doublet cemented achromatic lens with coating 1064 NM  and focal length 77 mm

 

optical glass lens:

 

Specification:

 

Material : Optical glass

Diameter: 50mm 

Focal length: 77mm

Center thickness: 16mm

Optical structure: 3 lens

Focal length tolerance: ±1% 

Thickness tolerance: ±0.2mm

Surface quality: 60-40

Clear Aperture: 34mm

Coating: 1064 NM

Application: Collimation, achromatic, telescope objective

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Detailed Images: