説明 商品の説明 C-mount Lens: Working distance: 100-115mm zoom c-mount Lens 1.0X C-mount adapter zoom ratios: 6.5:1 Objective Magnification Power by 0.7 - 4.5X(about 10 - 300X on the 21 inch display) Size: 24.5mm(L) * 50mm(DIA) Weight: 630g little tips: there is a cover to protect the lens from the dust on both side of the lens, please open it when using Package Including: 1 x 300X Zoom C-mount Lens ご注意（免責）＞必ずお読みください 購入する前に、興味のある製品についてご不明な点がございましたら、お問い合わせください。 購入した製品に満足できない場合は、まずご連絡ください。Objective Magnification Power by 0.7 - 4.5X(about 10 - 300X on the 21 inch display),1.0X C-mount adapter,Working distance: 100mm-115mm,Monocular 300X Industry Zoom C-mount Lens,focusing mechanism：Focusing hand wheel tightness is adjustable，focusing range 15mm & 40mm