1. Ranges of measurement: 0 toA?25D Minimum: 0.125D graduation up to A?5D 0.25D graduations over A?5D to A?25D 2. Cylinder Axis Range: 0 ~180A?step 5A? 3. Prismatic Power Range: Prism Diopter of Pattern A: at 1a?3interval in the range of 0~5a?3Pr... - Update: 2009-06-24

Specifications & Performance Refractive Measurement Display Range: Sphere: 0 Dptr~ -29Dptr (It is possible to set to 0.125step) 0 Dptr~+26.75 Dptr(It is possible to set to 0.125step) Astigmatism: 0 Dptr~+8.75 Dptr ( It is possible to set to... - Update: 2009-06-24

Chart : 31 Selections Chart selection speed : Average 0.3 sec Mask : 1 open 5horizontal lines 21 single letters Filter : red/green Projection distance : 2.7m~7.0m(5m is standard) Projection magnification : 30X(at 5m) Power s... - Update: 2009-06-24

The LE-5 Automatic Edger is a multi-functional fully automatic micro-processor controlled lens edger. The is able to process both glass and plastic lenses for rough edging, free curved beveling, controlled curve beveling and flat finishing. It is des... - Update: 2009-06-24

Spheres: 39 pairs 0.25 to 6.00 in 0.25 steps 6.50 to 10.00D in 0.50 steps 11.00D to 14.00 in 1.00 steps 16.00D to 20.00 in2.00 steos cylinders:20 pairs 0.25 to 4.00D in 0.25 steps 4.50D to 6.00D in 0.50 steps prisms:14... - Update: 2009-06-24

Stainless steel tank 600ml---1 pint capacity 42,000 cycle energy wave quiet, solid state circuitry 35 watts,220/110 volts, 3 minute auto shut off - Update: 2009-06-24

Equipped with Colour image collecting system: Able to conduct digital reducibility of the caught picture 3 kinds of monitor modes: Ocular, monitor and LCD, which can display images directly All round visible lecturing functions Case memor... - Update: 2009-06-24

1. Magnification of Eyepiece: 15X; 2. Total Magnification: 18X; 3. Illumination: 2X 6V/12W halogen bulb; Measurement Range: 1. Radius of Curvature: 5.5-11mm; 2. Diopter: 30-60dpt; 3. Readings radius: 0.02mm; 4. Diopter: 2.25dpt; 5. ... - Update: 2009-06-24

Dimensions(LxWxH):210x170x150mm Net Weight:2.7KGSPower Requirement:100-120V/60Hz AC or 200-240V/50Hz AC 90WGroove Depth:0.07mma?? Groove Width:0.6mm Lens Thickness Acceptable:2-11mmlens Diameter Acceptable:28-70mm Three grooving positions... - Update: 2007-07-09

1. Exquisite exterior, Advanced mechanical capacity; 2. Suitable for CR-39, Acrylic, Plexiglass & Optical lenses; 3. Two pieces of IC plates attached, Automatic timing possible; 4. Powerful motor, little noise; - Update: 2007-07-09