1)facing materials: pu pvc or other material according to your requirements
2)body material: iron
3)lining material: velvet.
3.Function:packing general eyeglasses.
4)price:reasonable and competitive price
We can print any logo outside or inside of the case.If you are interested in any of our products, please be free to contact us .
According to your any requirements. Oem will be welcome.
This is ARC optical lenses with emi coating blocks negatives lights from all led displays like mobiles laptops t.v
helps to stops further increase of power
both side coating
best of all lenses
Accurate 24.0 mm diameter lenses of Meniscus or standard form with light weight aluminium rims of 38.0mm. All rims are engraved with power in two places for easy identity.
Composition
Spheres 32 pairs each of Plus and Minus
Cylinders 19 pairs each of Plus and Minus
Prism 10 Pcs.
Accs. 7 Pcs.
Beta 25H Meniscus is supplied with Meniscus corrected curve lenses, fitted in wooden tray.
Beta 25H "R" is supplied with standard form lenses, ABS moulded tray in Leatherette Carrying Case.
Name1.56 hard coating resin lens
Package2 pcs
Refractive index1.56
Lens material Imported resin
Diameter70/72mm
CoatingGreen, blue
FunctionRadiation protection, anti-fatigue
Place of originDanyang, jiangsu
Characteristics1)More clear: special coating process for perfect and comfortable visual effect.
2)More relaxed: resin lens is 0.83-1.5, while glass lens is 2.75-2.95.
3)Transmittance: for visible spectrum, resin lens is similar as glass lens; for ir, resin lens is better than glass lens; for uv, wavelength less than 0.4um declines soon, and less than 0.3um is almost fully absorbed.
