UCanSee 266 pcs Optical Trial Lens Set Kit Metal Rim Aluminum Case
Product Description
UCanSee 266 pcs Optical Trial Lens Set Kit Metal Rim Aluminum Case
- 266 pieces Trial Lenses - The 266 pieces trial lenses are made of glass with a metal rim, which gives accurate diopter and a high light transmittance, very important for optometrist and vision testers
- Large Metal Rim - Features a 36 millimeters inner diameter and 38 millimeters outer diameter, providing a wide field of vision, making the test result more accurate
- Easily-Distinguished lenses - Including 266 pieces lenses inches the case, with 160 pieces of spherical lenses, 80 pieces of cylindrical lenses, 12 pieces of prismatic lens, 14 pieces of accessories. Each lens handle is engraved with markings, and the
- Aluminum Box - This case is made of premium aluminum with a combination lock. The lock comes factory set to 000. Open it by pushing the button outward and reset the combination to whichever 3 digits you like while pushing the button inward. Please
- Widely used - It is very useful for optometrists, vision testers and household use to exam a patient’s refractive error - including hyperopia, myopia, presbyopia, astigmatism, strabismus or color blindness
Trial lens set is an ophthalmology calculating apparatus used in the department of ophthalmology in hospitals and glasses shops to exam a patient's refractive error including hyperopia, myopia, presbyopia, astigmatism, strabismus or color blindness. It usually contains sphere lens, cylinder lens, prism lens and other accessory lens, etc. Currently, each of our trial lens set comes with a free lens frame as well.
Specific Lens
Spheres: 40 pairs each of concave and convex
0.12D
0.25D to 6.00D in 0.25 steps
6.50D to 10.00D in 0.50 steps
11.00D to 14.00D in 1.00 steps
16.00D to 20.00D in 2.00 steps
Cylinders: 20 pairs each of concave and convex
0.12D
0.25D to 4.00D in 0.25 steps
4.50D to 6.00D in 0.50 steps
Prisms: 12 pieces
0.5 (2), 1.0 (2), 2.0 (2), 3.0-8.0(1)
Accessories:14 pieces
BL,PH,SS,GF,RF,MR (1) FL,PL,CL (2)
Cross cylinder: 0.25(1), 0.5(1)
