OPR-7-3-100 | Clip-On Reading Glasses | +1.00 | Blue Power:+1.00 Bluetooth download to Andriod only

Bluetooth download to Andriod only (Apple format is in development)

The sensor detects the intensity of the same light source passing through the transparent substance under  and the incident intensity

5 s Thermal Printer 57 mm thermal printer MEASURING RANGE Vertex Distance (VD) 0

5V Streak Retinoscope Halogen model INS-11091-3-O

OPR-7-3-100 | Clip-On Reading Glasses | +1.00 | Blue Power:+1.00 Bluetooth download to Andriod onlySquare clip on reading glasses with AR coating and scratch resistant lenses. Powers Available: +1. 00 +1. 50 +2. 00 +2. 50 +3. 00 Hard Case included guarantee ultimate convenience and care. Specifications: Structure : Full rim Material : TR 90 Gender : Unisex Frame Finish : Matte Hinge : Metal Lens Size : 52 Bridge Size : 18 Temple Size : 140 Lens Height : 40 Frame Width : 140