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1 | | | flat top bifocal 1.523 lens photochromic brown
Specification: Photochromic
Detail: 1)Reflective Index £º1.56 /1.523 2)Material : resin / glass 3)Diameter :60/65/70/75mm 4)Vision : Photochromic lens 5)Color : gray (PGX) , brown (PBX), 1.523 photochromic flat-top bifocal lens 1.523 photochromic round-top...
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2 | | | mineral glass 1.523 flat top bifocal photochromic brown lenses
Specification: Photochromic
Detail: 1)Reflective Index £º1.56 /1.523 2)Material : resin / glass 3)Diameter :60/65/70/75mm 4)Vision : Photochromic lens 5)Color : gray (PGX) , brown (PBX), 1.523 photochromic flat-top bifocal lens 1.523 photochromic round-top...
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3 | | | mineral lenses 1.90 index eyeglasses optical lenses
Specification: Single Vision HMC
Detail: 1)Index : 1.90 2)Material : mineral glass 3)Diameter :65 mm 4)Abbe Value : 34.51 5)Transmission : over the 87% 6)Density : 3.00 / 3.81 / 3.90 7) Power range: SPH from 0 to -2000 / CYL from 0 to -600 Finished lens a...
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4 | | | 1.80 optical lenses mineral glass lenses for eyeglasses
Specification: Single Vision HMC
Detail: 1)Index : 1.80 2)Material : mineral glass 3)Diameter :65 mm 4)Abbe Value : 34.97 5)Transmission : over the 87% 6)Density : 3.00 / 3.81 / 3.90 7) Power range: SPH from 0 to -2000 / CYL from 0 to -600 1.70 white hi-i...
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