1. Video chat to check our factory and products;
2. Free online technical support and training;
3. Free online installation support;
4. 1-3 Years quality warranty;
5. Lifetime after sales support.
China optical ophthalmic manual phoropter VT-8
Specifications
Technical Parameter | |
Sphere: | Range:-19.00~+16.75-1 Step:0.25-1m,3.00m-1 |
Cylinder: | Range:0.00~-6m-1(Measuring Range with Accessories 0.00~-8.00m-1) |
Step :0.25m-1 | |
Cylinder Axial: | Range:0~180°Step:5° |
Cross Cylinder: | ±0.25m-1 |
Rotating Prism: | Range:0Δ~20ΔStep:1Δ |
Distance of Optical center(also known as pupil): | Range:50~75mm Step:1mm |
Sight Switch: | Range:∞~380mm(distance of Optical center is 64mm) |
Front Chin Test: | Range:0~16mm |
Distance(from cornea vertex to the lens surface): | 16mm |
Standard Accessories Lens: | Two pieces of Auxiliary Cylinder -2.00m-1and-0.12m-1 respectively |
Standard Accessories: | One piece of M2 hexagon wrench , one piece of a myopia standard card |
Two piece of myopia standard card, one piece of standard card holder, a dust cover | |
Product Size: | 338L×99W×292H(mm) |
Package size: | 410L×200W×370H(mm) |
Net Weight: | About 5kg |
