New Optimetrics RT-77 Manual Phoropter – cyl

All gears are CNC machined not hand made like other units imported

Adopting overall concentrated operation and large scale and improving performance. Automatic interlock between cross-cylinder lens and lens coordinates.

Specifications:

Sphere power: Range: +16.75 to -19.00D

Step: 0.25D

Cylinder power: Range: 0.00D to -6.00D

( 0.00D to 8.00D with additional lens of-2.00D)

Step: 0.25D

Cylinder axis: 0 to 180°, 5°steps

Cross Cylinder: ±25 diopters

Cross-cylinder lens: ±0.25D

Rotary prisms: 0? to 20?,1? steps
Auxiliary lens dial: [O]-Open aperture (two positions)
[R]-Retinoscopic lens,+1.50D
[P]-Polarizing lens, (45°left eye, 135°right eye)
[WMV]or[RMV]-Maddox rod, vertical
White — left eye
Red — right eye
[WMH]or[RMH]-Maddox rod,horizontal
White – left eye
Red – right eye
[GL]- Green Lens
[RL]-red Lens
[+.12]- +0.12D Sphere
[PH]- Pin hole
[10?I]or [6?U]-10? base-in-left eye
6? base-up-right eye (Dissociating prisms)
[±.50]-±0.50 fixed cross cyliner
[OC]- Occluder
P.D.adjustment: 48-75mm,1mm steps
Standard Accessory : One near point card with holder and rod,dust cover,face shield and case for lenses.
Standard Accessory lens: Two-.12D and -2.00 cylinder lenses. Two plano lenses for sealing front opening

Dimensions: 345×350×155(mm)
Net weight: Approx.4.5Kg