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The general industrial lens does not have the magnification factor because the general industrial lens has a different magnification when used at different working distances. At this time, we need to calculate the focal length (f) of the lens and...
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Model NO.: 1 Origin: China Model NO.: 1 Origin: China PRODUCT PICUTRES: ABOUT US:Danyang River Optical Co., Ltd. is a manufacturer of lens cloth, lens clean spray, and other accessories for optical supplies, with well-equipped testing equipment...
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Model NO.: microfiber optical lens cleaning cloth Trademark: custom Specification: 15*18 or custom Origin: Wuxi, Jiangsu HS Code: 63071000 Model NO.: microfiber optical lens cleaning cloth Trademark: custom Specification: 15*18 or custom Origin:...
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Model NO.: WM-3733 Origin: Fujian, China HS Code: 7019520090 Model NO.: WM-3733 Origin: Fujian, China HS Code: 7019520090 Product information:ITEM: Glasses Cloth What you do is to send us your design or logo, we will make your own stylish...