7x/28D/22mm Made in Japan Measuring Achromatic Loupe SL-7A

**I.L.K. Achromatic Scale Loupe** **77x / 28D / 22mm Made in Japan Measuring Loupe SL-7A** **Product Introduction** A measuring loupe integrates a scale plate with precise optical calculations. High-quality measuring loupes have minimal error margins and allow for accurate measurements, making them ideal for observing printing dots, flat objects, and other items to enhance work efficiency. The scale plate can also be removed for observing raised objects, and it can serve as a magnifying aid for low vision. **Product Features** **Achromatic Glass Lens, Made in Japan** The lens features an achromatic glass lens made in Japan, offering high light transmittance and excellent resolution. The achromatic optical design reduces chromatic aberration around the periphery of the image, restoring the true colors of the observed object. **Glass Scale Plate** The scale plate is made of glass material with excellent light transmittance. The scale is laser-engraved, making it durable and long-lasting. The engraving includes crosshairs, a measurement range of 20mm, and a minimum unit of 0.1mm. It can be removed when not in use. **How to Use** 1. Position your eye in the eyepiece's concave groove to view the object for the best field of vision. 2. When observing flat objects, adjust the focusing wheel to its lowest position. 3. When observing raised objects, remove the scale plate. Turn the focusing wheel counter-clockwise to adjust to the optimal focal length. 4. Use with a penlight if lighting is insufficient. **Precautions** . Do not place this product directly in sunlight, as it may cause danger. . When wiping the lens, avoid vigorous back-and-forth scrubbing, as it may scratch the surface and affect your view. . For severe dirt, gently wipe with a damp cloth in one direction first, then dry with a dry cloth. **Product Specifications** Magnification: 7x Diopter: 28 Dpt Lens Diameter: 22mm Lens Material: Japanese optical white glass Lens Design: Two-piece separated achromatic design Measurement Range: 20mm Minimum Unit: 0.1mm Dimensions: Diameter 35 x Height 49mm Weight: 22g Accessories: Storage pouch Origin: Japan **Brand Introduction** I.L.K., originally named "Ikeda Lens Seisakusho," was founded in 1923 in Ikuno Ward, Osaka, specializing in lens production and processing. In 1962, it was officially renamed "Ikeda Lens Kogyo Co., Ltd.," focusing on the production and sales of magnifiers. Moving beyond being just a reading tool for seniors, the company developed numerous patented work magnifiers and magnifying glasses, helping people avoid eye strain and improve work efficiency. High quality, diverse selection, and reasonable prices are the hallmarks of I.L.K. products. LOUPE STUDIO is I.L.K.'s online store in Japan, popular throughout the country. Huatong Optical Enterprise is I.L.K.'s long-term partner in Taiwan.