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Specification:
It is glass collimating lenses for lasers!
It can focus the laser beam at one dot!
It can be widely used for 400-700nm, especially good for Red lasers 600-700nm, will be more reflective from 400-532nm.High quality with clear and pure laser beam!
Please keep the lens clean!!
Feature :
Focal Length: 4mm
Diameter: 6mm
Material: Glass
Package:
1 x Laser Collimating Lens 4mm Focus / 6mm Diameter Aspherical Glass Lens
It is glass collimating lenses for lasers!
It can focus the laser beam at one dot!
It can be widely used for 400-700nm, especially good for Red lasers 600-700nm, will be more reflective from 400-532nm.High quality with clear and pure laser beam!
Please keep the lens clean!!
Feature :
Focal Length: 4mm
Diameter: 6mm
Material: Glass
Package:
1 x Laser Collimating Lens 4mm Focus / 6mm Diameter Aspherical Glass Lens