
Product Application
Suitable for Children, adolescents and adults
Product Classification: Class 1 Medical Device (Non-invasive, Non-contact with blood)
Specification:
Spherical equivalent range
-12D to +6D
Steps
0.25D
Spherical degree of tolerance
±0.25D
Lighting
LED back-lighting is uniformity, constant, not reflective and not dazzling
Power
Three AAA batteries
Net weight
195g
Size
185mm(L) x 47mm(W) x 55mm(H)
Package & delivery
Shipping:
Express: DHL, TNT, FEDEX, UPS, etc. The delivery is door to door directly.
Air Way: send to Local Airport
Sea Way: send to Local Sea port