View tester

View tester 1.optical lens with anti-reflection coating 2.white and balck color. 3.wide LED light View tester Product Description

(A)Measuring range: (1)SPH: 0.00D~ -19.00D(-0.25D) +0.25D~ +16.75D(+0.25D) (2)CYL: 0.00D~ -8.00D(-0.25D) (3)AXIS: 0~180(5° Increment) (4)P. D: 50mm~ 78mm (B)Auxiliary lenses: (1)Occluder: Occluder (2)Pinhole plate: Pinhole plate(1mm) (3)P. D Check: P. D Check (4)Red/green filter: Red: Right green: Left (5)Polarizing: Right eye 135° (6)Polarizing: Left eye 45° (7)Lenses for retinscope: +1.50D (8)Cross cylinder lens: ± 0.50D (9)Balance check: Right eye: 6Δ B/U (10)Balance check: Left eye: 10Δ B/I (11)Moddx rod: Right eye horizontal/vertical (12)Moddx rod: Left eye white horizontal/vertical (C)Cross cylinder lens: ± 0.50D (D)Prism: Rotary prism0Δ ~ 20Δ (E)Dimension: 527(mm)X412(mm)X180(mm) (F)Weight: 6.6kg (1)LED illuminated readings for Sphere and Cylinder powers (2)Dial plates with luminous effect, easy to see the readings in the dark (3)Horizontal level is easy to observe with built-in reflector (4)Power source: DC9V(3V× 3 pieces of Battery)

View tester