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• No reproduction in any form of this manual, in whole or in part (except for brief quotation レンズ材料 アクリル(PMMA)レンズ(ハードコート付) in critical articles or reviews), may be made without written authorization from NIKON レンズ形状 両等凸非球面レンズ VISION CO., LTD. 大きさ(mm) (長x幅x厚)...
CAUTIONS • Do not leave this product in direct sunlight. • Do not look at things through this product while walking. U1-4D • Do not leave the package for this product (or packing material, accessories, etc.) within small children's reach.
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Reading Magnifier U1 series features Usage • The lens is made of a highly transparent acrylic (PMMA), and features a hard coating on • Remove the protective film before using this product for the first time. its surface to prevent scratching.
• The rotating handle can also be used as a stand to support your hand (Fig. 3). Specifications 4D (Square) Effective diameter of lens (mm/in) 100 × 54/3. x 2.1 Refractive power (diopters) Reference magnification* 1.5× Lens material (surface process) Acrylic (PMMA) lens (with hard coating) Lens form Equiconvex aspherical lens...