（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)
（5）can be easily used to measure near visual acuity
（6）with Sphere fast rotating disk, enabling the rapid adjustment
（7）the unique Cross Cylinder design, convenient and flexible.
（8）can be easily used to measure near visual acuity
SPECIFICATION:
（A）Measuring range：
(1) SPH：0.00D~ -19.00D（-0.25D),
0.00D~ +16.75D（+0.25D）
(2) CYL：0.00D~ -6.00D（-0.25D）steps (with additional lens of -2.00D, the CYL power can be up to -8.00D
(3) AXIS:0~180（5°increment）
(4) P.D：50mm~ 78mm ( in 1mm steps)
（B）Auxiliary lenses：
(1) Occluder
(2) P.D Check
(3) Pinhole Plate(1mm)
(4) Polarizing: right eye 135º left Eye 45º
(5) Red/Green :Filters( right eye : red left eye: green)
(6) Dissolution prism: Right eye 6Δ B/U Left eye 10Δ B/I
(7) Maddox Rod: Right eye red horizontal/ vertical left eye white vertical/horizontal
(8) Fixed Cross Cylinder: ±0.50D
(9) Retinoscope: +1.50D
（C）Cross cylinder lens:±0.50D
（D）Prism:Rotary prism0△~ 20△
（E）Dimension:
(1) Main body: 330(W) × 400(D) × 100(H) mm
(2) Carton:430(W) × 530(D) × 200(H) mm
(3) N.W: 5.1kg
(4) G.W: 7.5kg
