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60 40 bk7 digital camera zoom lens
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60/40 Digital Camera Zoom Lens Product Overview In the evolving world of high-definition photography and industrial cinematography, the 60/40 Digital ...
2026-05-21 17:23:55
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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 17:20:22
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