VT-5B(VT-10A) Manual Phoropter, copper fittings inside, very stable and economical
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VT-FB Manual Phoropter, dust-proof, copper fittings, best lens coating...
Item#
VT-FB
Abstract
Dust-proof | Inside copper fittings | Best lens coating
Description
📋 Technical Specifications
| Dust-Proof | Yes |
| Sphere Power Range | +16.75D to –19.00D, with minimum increments of 0.25D or 0.12D (When using +0.12D auxiliary lens or optional ±0.12D lens) |
| Sphere Power Range with Optional ±10.00D Lens | +26.75D to –29.00D |
| Cylinder Power Range | 0 to –6.00D, with minimum increments of 0.25D or 0.12D (with auxiliary lens) |
| Cylinder Power Range with –2.00D Auxiliary Lens | 0 to –8.00D |
| Astigmatic Axis Scale | 0 to 180° in 5° steps |
| Cross Cylinder | ±0.25D, reversal type (synchronized with astigmatic axis) |
| Rotary Prism | 0 to 20∆D in 1∆D steps |
| Interpupillary Adjustment | 48mm to 80mm in 1mm steps (right and left synchronized) |
| Forehead Rest Adjustment | 16mm backward and forward |
| Convergence | 2mm each for right and left inward |
| Optical Axes Alignment Distance | 400mm from the corneal vertexes |
| Interpupillary Distance for Convergence | 57mm to 80mm |
| Corneal Distance Device | 2mm forward and 5mm backward from standard plane; with scale |
| Effective Field of View | 19mm |
| Weight | 5.8 kg |
| Inside Fittings Material | Copper |
| Accessories | Near Point Rod, Near Point Card, Retaining Screw, Accessory Box, Face Shield, Hexagon Screw Driver, Accessory Lens, Instruction Manual |
📦 Packaging Detail
Unit:PCS/CTNS/cm/kg/m3
| Desc. | Length | Width | Height | NW. | GW. | CBM | CBM/5000 | CBM/6000 |
|---|---|---|---|---|---|---|---|---|
| 1 pcs | 47 | 44 | 24 | 6 | 8.5 | 0.05 | 10 | 8.333 |
| Total | 6 | 8.5 | 0.05 | 10 | 8.333 |
CE
Note (very important):
Equiped with liner polarization in default (work with projector only)
We can supply circular polaration if you want this phoroptor works with your polarized Chart Vision.
Color:
Black &white colors are available.
Features:
● Top-grade quality View Tester
● Elegant design of butterfly-shape appearance
● Dust-proof design
● Sphere power reading use control knob design.
● High grade plated-film used in all optic lenses
● This device is applicable to ophthalmology department of hospitals and spectacle stores for precision measurement of visual functions such as myopia, hyperopia, astigmatism, eyesight balance, heterophoria, stereoscopic vision and eyesight amalgamation
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