concave lense

Anti-reflective Coating Optical Plano For Precision Measurement Material: High-quality quartz B270 H-K9L BK-7 optical glass is used to ...

... Short Throw Lens Throw Ratio Double Wide Angle Digital Projector Lens Compatible for most models in the market Each Lens has passed...

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... Lens Plano- are ideal for beam expansion, light projection, or for expanding an optical system’s focal length. Plano- ...

... protective dome ball and half ball glass cover used for underwater photography , are a simple lens with one spherical f...

... focal length and are best used to diverge a converging beam. Double- can diverge a collimated beam to a virtual focus and are common...

... aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optic...

20mm 1W 3W Optical PMMA LED Lens Concave Frosted For Led Spotlight Lens Quick Details: 1. Dimension: Lens Diameter 20mm , holder 22mm 2. Beam Angle: 1...

... Finished Lens Blanks Transition Optical I. Technical Data: 1.60 Photochromic Semi Finished Lens Material: 1.60 Index Resin(Ne=1.61, Abbe va...

... Dia 30mmLaser Focusing Lens FL 50mm 1000-1650nm Description: Laser Focusing Lens is made of two single by gluding, the performance o...

.../S9/1202/CXM-9 Product Applications Led Lighting Lead Time 3-7 days after payment Ø50 mm low profile for retrofits, downlights and...

... and directional substrates, watch glass lens, optical and surface acoustic wave devices; Because sapphire has good light transmittance, its...

...Product Description: Cylinder are offered in both plano- and plano-convex configurations, they are typically used to focus incoming l...

... lens, can be applied to the transparent and non-transparent of plane, convex, and other types of surface shapes. It has no restrict...