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Refractive Index
Index 1.499 lens
Index 1.56 lens
Index 1.61 lens
Index 1.67 lens
Index 1.74 lens
PC Lens
Processing
Semi-finished Lens
Finished Lens
REVO Lens
blue block lens
Impact Resistance(FDA)
RX Lens
Function
low-reflective
blue block lens
Tinted Lens
Spin photochromic lens
Tinted Lens
Photochromic Lens
Polarized Lens
REVO Lens
Anti-UV & EMI Lens
Recommend
blue block lens
Spin Photochromic
Tinted Lens
Packing
OEM Packing
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Spin photochromic lens
Spin photochromic lens
TECHNICAL DATA
TECHNICAL DATA
Spin photochromic lens
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Spin Photochromic of Yuzhou, (All Index )
By absorbing of UVA and UVB rays
Safety performance, passed the US FDA ball drop test
Comfortable,reduce eyestrain and glare in the sun.
Beautiful,Indoor and outdoor environment switching naturally
Durable,Recommended for 3 years
Available in Grey & Brown
Photochromic= Safe+Comfortable+Beautiful+Durable
Production Process
Test Report
1.
Drop Ball Testing
2.
Abrasion Resistance Test
3.
Light Transmittance Test
4.
Reflected light test
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