China Automatic Optics Automatic Lens Edge Grinding Machine

China Auto Optics automatic lens edger machine can grind PC lens, glass lens and CR39 lens. And there is an LCD digital window.
Lens diameter: Φ18~Φ80mm
Lens grinding pressure: 0.45~1.10 MPs (multi-step)
Vertical wheel diameter: Φ100mm
Wheel speed: 16.7 m/s.
Power supply: AC220V (110V) 50Hz (60Hz), 400VA
Working temperature: 5ºC~40ºC
Machine size: 510*410*470
Weight: 48kg

Note that if you want to grind an ultra-small caliber 14mm lens, there are small bearings available.

It comes with an external vacuum socket
low noise, high speed
Simple operation, automatic timing, automatic finishing
Technical data:
Size: 214MM*270MM*240MM
Weight: 8.5KG
Power supply: 220V/110V 50/60Hz

Features No corrosion body
Features suitable for plastic and glass lenses
eature does not require a water supply system
Accurate on all profiles
Adjustable groove depth: from 0 to 0.7mm
Slot width: 0.65mm
Lens thickness: from 1.5 to 11mm
Lens φ: from 18 to 70mm
Power: 90W

Ophthalmology Optical Eye LED Near Vision Test Chart for Complete Refraction and Binocular Vision
Keep head and eyes in normal posture during examination
any working distance.

Refractive tests include:

Power supply: LR6AA/1.5Vx3