Vision Tester with High Quality (VT-C1)

• Classification: Imaging Diagnostic Equipment
• Type: Digital Imaging System
• Certification: CE, FDA
• Group: All People
• Transport Package: Carton
• Trademark: ROCK
• Model NO.: VT-C1

Product Description

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.

Features:
Top-grade quality View Tester in Far East
Elegant design of butterfly-shape appearance
Capable of checking up all-sided visual functions, precise and Comfortable in measurement
Exquisite manufacturing technique, with comfortable feel
High grade plated-film used in all optic lenses
Two colors choice

Optical  Components
Sphere  (SPH)  :	-19.00D  ~  +16.75D  (0.25D  increments,   or  0.12D  increments  when  auxiliary  ± 0.12D  lens  used)  (or,   -29.00D  ~  +26.75D  (0.12D  increments)  (when  optional  ± 10D  lens  used))
Cylinder  (CYL)  :	0D  ~  -6D  (0.25D  increments,   or  0.12D  increments  when  auxiliary  ± 0.12D  lens  used)(0D  ~  -8D  (0.12/0.25D  increments) (when  optional  -2.00D  lens  used))
Axis  (AX)  :	0°   ~  180°   (5°   increments)
Cross-Cynlinder  :	± 0.25D,   reversed-type  (synchronized  AX)  ± 0.50D  (optional)
Built-In  Optical  Filters  :	Red,   Green,   Polarized,   Maddox  Vertical,   Maddox  Horizontal,   Cross-Cylinder  ± 0.50D
Rotation  Prism  :	0  ~  20Δ   (1Δ   increments)
Convergence  Adjustments  :	57~  80  mm  (optical  axes  aligned  at  the  distance  of  400  mm  from  cornea  vertex,   2  mm  each  for  left  and  right)
PD  Distance  Adjustment	48  ~  80  mm  (1  mm  increments)
Vertex  Distance  (VD)  :	13.75  mm
Field  of  view  :	19  mm
Other  Information
Head-Support	± 16  mm  (front,   back)
Dimensions  :	338  x  320  x  96  mm
Weight  :	5  kg  (net)