We offer high quality stigmatic eyeglass lenses made in Belarus(Eastern Europe). Our lenses have ISO 9001 certificate.
We are a representative of Byelorussian enterprise which has more than 30 years experience in glass optics area, has a good reputation and is proud of high quality product.
We offer colorless stigmatic eyeglass lens made of BOK-UV glass(our own elaboration) which absorb ultraviolet light and have following characteristics:
Diameters - 56,60,65,70 mm.
Power range: From 0,00 up to +-25,0 dioptres according to European standards
Refractive index - 1,525 +- 0,002
Dispersion coefficient - not less than 58
Attenuation coefficient - no more than 0,0130 cm -1
Density - 2,53 g/cm3
Visible light transmission rate:91%
Transmission coefficient for 315 nm UV waves - less than 0.1%, that meets European standard DIN 58217 requirements.
We also offer:
- Photochromic eyeglass lens with a 1,7 refractive index.
- Eyeglass lens of high mechanical durability with a unique chemical covering 'Sol-Gel', which reflect up to 98% of UV rays and especially recommended for protection against solar light, intent work(reading, watching TV, knitting, etc. ), PC users and car drivers.
- Eyeglass lens with clarifying coating 'Ar'(both mono- and multilayers and of different color tints) which give true comfort and beautiful appearance, raise a transparency and contrast.
We are ready to give any guarantees of our products supply and open for any questions and offers. Our prices - from 0,52 USD. Delivery - on minimal terms by any convenient postal service(DHL, UPS, etc. )
