YZ38 Manual Keratometer Curvature Radius 5.5—11mm Measuring Range
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YZ38 Keratometer Specifications: Measuring Range Curvature Radius 5.5—11mm Diopter 30—60D Minimum Division Radius 0.02mm Diopter 0.25D Minimum Surface Area Required by Measurement r=5.5mm 1.65mm r=7.5mm 2.36mm r=11mm 3.36mm...
66 VISION TECH CO., LTD
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High Efficiency Autorefractor Machine , Eye Testing Machine Auto / Manual Mode
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...keratometer Optical Instruments Xinyuan FA-6100 GR8905 Features: 1. 5.7’’ screen; 2. Auto & Manual mode optional Specifications: 1. Sph: ‐20D to +20D(VD=12mm,0.12D/0.25D steps); 2. Cyl: ‐8D to +8D(0.12D/0.25D steps); Axis: 0° to 180°(1° steps); Cyl form: +/‐, +, ‐ 3. Pupil Distance: 45mm to 88mm(1mm steps); 4. Minimum Pupil Size: 2.0mm; 5. Vertex Distance: 0/12/13.75/15mm; 6. Radius...
JingGong Optical (Wenzhou International Trade SCM Co., Ltd.)
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Portable Manual Corner Rounder Slot Puncher for 15x3.5 mm One Hole Punch
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Portable Manual Corner Rounder Slot Puncher for 15x3.5 mm One Hole Punch Specifications: Model C-005 Corner Radius 6.4MM Hole size 15X3.5MM It is easy to operate and widely used in the post production of photographing houses,copy centers, small size ......
Jiangyin Unitec International Co., Ltd.
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