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Middle Index 1.56 Photochromic Film Hard Multi Coated Photochromic Lenses I. Specification Refractive Index Diameter Monomer 1.56 65/72 MM NK55 ( imported from Japan) Specific Gravity Abbe Value Transmission 1....
...Zirconia Beads Ceramic Blasting Media B40 250-425 μm for Metal Surface Finish 1. Product Description of Zirconia Beads Ceramic Blasting Media Ceramic Beads is one ideal blasting media with low breakdown rate...
... doped (5 to 40 ohm cm) to prevent absorption bands within the transmission waveband. Silicon has a lower refractive index than germanium and has a lower density that makes for less weighty optical designs. ...
... crystal glass is relatively lighter and cheaper compared to other glass crystals. Its low production cost, low-dispersal properties, high refractive index...
...Parameters: Technical Parameters Values Distortion <0.1% Application Imaging/Lighting/Laser Coating Choice AR Or IR Cut Refractive Index 1.42~2.28 Thickness Tolerance +/-0.01 Transmittance >99.8% Power/Irregularity 2/0.2~5/1 Keywords Optical Lens,spherical......
1.56 HC Transition Photochromic Semi Finished Lens Blanks For Outdoor Activities I. Technical Data: Refractive Index(25ºC): n(d)=1.56; n(e)=1.558 Abbe Value: 36.8 Specific Gravity(25ºC): 1.27 Color: Brown, Grey...
Withour Coated 1.56 Flat-top Uncoated Photochromic Prescription Eyeglass Lenses For Far And Near Vision I. Specifications: Transmission Diameter Refractive index Abbe value Specific Gravity 98% 70mm 1.56 38 1.2...