Title: 405/445/520nm Laser Collimating Lens 7mm Focus 8mm Diameter Aspheric Glass Lens
Lens size: 7.0mm in diameter Lens geometric parameters: aspheric mirror
Lens focal length: F=8mm Lens thickness: about 1.8-2MM
Surface treatment: 400-550nm AR coating    
The lens material is: High-quality coated optical lens, suitable for various blue-violet laser pens and spirit level and other optical products;
Package:

1*Diameter 7mm Glass Focusing Lens


On 22-Jun-20 at 14:07:19 AEST, seller added the following information:

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