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Products > etc.. > Shandong Yanggu Constant Crystal Optics, Inc | Similar Products
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Plano Concave Lenses

Plano Concave Lenses
Plano concave Lenses have one concave surface. It has negative focal length. It is often used to expand light or to increase focal length in existing systems. Plano-Concave Lens ...

Optical Glass 900nm Short Pass Filter

Optical Glass 900nm Short Pass Filter
Optical Glass 900nm Short Pass Filter Product Description Coating Type: Hard film Coated Technology: IAD Hard coating Typical Wavelength: SP490,SP550,SP590,SP600,SP650,SP700,SP800,SP990 , etc... T ...
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