Optical Lens Edger Manual Grinder with Diamond Dual Wheel for Precise Eyeglass Lens Polishing 20mm

Color: 35mm Overview The Optical Hand Edger manual lens grinder is a compact, precision tool for grinding and polishing lenses and small parts made of resin, glass, polycarbonate, and stone. It combines diamond grinding wheels, adjustable water flow, and a stable twostand base to deliver controlled material removal for or home use. Key benefits Precise control for accurate edging and shaping of lenses and small components. Versatile for multiple materials including resin, glass, PC, and stone. Easy maintenance with detachable water tanks and a durable brass water valve for reliable long term use. Stable operation and reduced splash for cleaner, safer working conditions. Main features Diamond grinding wheels for fast, consistent material removal and long wheel life. Dual wheel sizes: 20mm wheel for coarse grinding and 35mm wheel with dedicated coarse and fine sections. Coarse grinding values: 20mm wheel at 200 grit, 35mm right side 16mm at 180 grit. Fine grinding on the 35mm left side 19mm at 280 grit. Grinding speeds: typical settings around 4200 rpm and a higher range from 5500 to 6000 rpm for faster processing. Detachable dual water tanks for easy refill and cleaning. Upper tank includes a brass water valve for controlled flow. Lower tank has a drain connection for efficient wastewater disposal. Enhanced stability with a dual stand design to minimize wobble during operation. Integrated splash guard and small sponge pads to reduce water spray. Do not remove the sponge pads located between the wheel and splash guard. Compact, lightweight design: product weight 5 kg and packing size 350 x 220 x 220 mm for easy storage and transport. Power: 55 W. Power supply options: AC 220 V or 110 V. Specifications Grinding wheel material: Diamond Grinding wheel speed: 4200 r/min; 5500 to 6000 r/min Power supply: AC 220 V or 110 V Grinding wheel parameters: 20WV width 20 mm; 35WV width 35 mm; rough grinding right side 16 mm; fine grinding left side 19 mm Power: 55 W Product weight: 5 kg Packing size: 350 x 220 x 220 mm Package contents 1 x Optical Hand Edger manual lens grinder Typical applications and use scenarios Optical lens edging: Trim, shape, and refine resin or polycarbonate spectacle lenses during or small batch production. Camera and hobby optics: Shape and polish small glass or resin lenses and mounts for custom camera projects or DIY optics. Small part finishing: Remove burrs and refine edges on stone, glass, or hard plastic components used in crafts, jewelry making, or model work. Care and safety notices 1. Never touch the grinding or polishing wheels while the machine is running to avoid injury. 2. dirty water in the tanks after extended use to prevent clogging the water pump. 3. Unplug the machine if it will not be used for a long period. 4. Avoid placing the machine in temperature areas or direct sunlight. 5. If the grinding wheel shows glazing or reduced cutting action after prolonged use, restore the wheel with a whetstone stick and then open the water valve before operation. Support If you have questions about operation or maintenance, contact the seller through the platform messaging system for a reply within 24 hours.