cr39 1.56 photochromic single vision/bifocal/progressive lenses semi finished optical lens blanks

cr39 1.56 photochromic single vision/bifocal/progressive lenses semi finished optical lens blanks

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≥10 Pairs

US $3.55

≥500 Pairs

US $3.3

≥1000 Pairs

US $2.8

≥3000 Pairs

US $2.65

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Quick Details

Brand Name:: Tianhe

Model Number:: SF-SV

Index:: 1.56

Characteristic:: CLEAR INDOOR,CHANGE COLOUR OUTSIDE

Quality Grade:: A

Transmission:: 98%

Power Range:: 0B,50B,100B,200B,300B,400B,500B,600B,700B,800B,1000B

MOQ:: 10Pairs

Quick Details

Size:: 70MM

Thickness:: Various

Place of Origin:: Zhejiang, China

Brand Name:: Tianhe

Model Number:: SF-SV

Index:: 1.56

Characteristic:: CLEAR INDOOR,CHANGE COLOUR OUTSIDE

Quality Grade:: A

Transmission:: 98%

Power Range:: 0B,50B,100B,200B,300B,400B,500B,600B,700B,800B,1000B

MOQ:: 10Pairs

Products Description

What's semi-finished lens for?

Semi-finished lens is the raw blank used for producing the individualized RX lens according to the patient's specific
prescription.With strict quality control,semi-finished lenses have developed oue own high standards that guarantee the highest qualified rate in every stage of RX production.