131 - 140 of 191
21mm optical camera lenses
Selling leads
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...Optical Lens Cylindrical lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light ...
2026-05-21 17:22:40
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... two single lens elements. The performance of multi-color (white light) imaging is much higher than that of a single lens. The achromatic lens ...
2026-06-29 18:01:11
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Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:21:00
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Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:20:15
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Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:20:31
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BK7 Optical Glass Lens PMMA 10-20mm Plano Convex Lens Business Scope Optical mechanical and electrical module development, precision optical element ...
2026-05-21 17:21:44
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... Scan Camera Lens The F30M2528M42 is an advanced 8K 3.5 μm High RI Φ30mm Machine Vision Line Scan Camera Lens optimized for elite-level automated ...
2026-09-04 07:30:28
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Optical glass BK7 50mm 60mm Protective dome lens for camera photography • Domes make it better - Domes help correct aberrations that occur when light ...
2026-09-05 00:32:38
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... of applications including cameras, optical instruments, physics and chemistry, educational materials, industrial and medical equipment. Custom ...
2026-09-05 00:32:38
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Wholesale series achromatic doublet cemented focusing lens telescope true sapphire ball lens Specification Cemented lens: The cemented lens is also ...
2026-05-21 17:20:37
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