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2656. 1.56 Bifocal FT28 Photochromic Hmc EMI Optical Lenses 
[Jul 15, 2026]
[Jul 15, 2026] The color lenses Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the ...
Company: Danyang Boris Optical Co., Ltd.
2657. 1.71 Asp UV400 Single Vision Hmc EMI Optical Lenses [Jul 03, 2026]
[Jul 03, 2026] 1.71 lens Full name 1.71 refractive index lens, with high refractive index, high transmittance, high Abbe number characteristics, in the case of the same myopia degree, can significantly reduce the thickness of the ...
Company: Danyang Boris Optical Co., Ltd.
2658. 1.56 Semi Finished Flat Top Optical Lenses Hot Sale China Manufacture [Jul 03, 2026]
[Jul 03, 2026] Lens: A piece of glass or other transparent material with one or more curved surfaces through which objects appear clear, larger, or smaller. Usually used in glasses, cameras, telescopes, etc Classification: Lenses can ...
Company: Danyang Boris Optical Co., Ltd.
2659. Wholesale 1.56 Photochromic Grey Optical Lenses Prescription Single Vision Eyeglasses Lenses [Jun 12, 2026]
[Jun 12, 2026] Product Description Product Name 1.56 Photochromic Lens Diameter 65/70mm Monomer NK55 (imported from Japan) Abbe value 42 Specific Gravity 1.15 Power Range SPH: -20.00~+11.00 CYL: ...
Company: Zhenjiang Seesen Optical Co., Ltd.
2660. 1.59 PC Blended Hmc Optical Lenses [Jul 03, 2026]
[Jul 03, 2026] PC material lens is polycarbonate (polycarbonate) abbreviation, PC lens is also known as space film is very light. The main performance is safety explosion-proof, you even use hammer hit it is not necessarily ...
Company: Danyang Boris Optical Co., Ltd.
2661. Hmc Optical Lens High Quality Clear 1.61 Single Vision Hmc UV420 Blue Cut Lens Anti Blue Light Lens [Mar 22, 2026]
[Mar 22, 2026] Product Description ITEM 1.49 1.56 1.59 1.60 1.67 1.70 1.74 Single vision A A A A A A A Blue ...
2662. Ophthalmic Lenses Middle Index 1.56 Progressive Photo Grey Blue Block Hmc EMI Optical Lenses 75mm [Sep 10, 2025]
[Sep 10, 2025] Progressive multifocal lenses are also called progressive lenses, which have multiple focal points on one lens as the name implies. If the lens is divided from the focus, it can be divided into single focus lens, double ...
Company: Danyang Boris Optical Co., Ltd.
2663. Hot Sale Cr39 1.499 Uncoated 75mm Optical Lens From China [Sep 10, 2025]
[Sep 10, 2025] Lens: A piece of glass or other transparent material with one or more curved surfaces through which objects appear clear, larger, or smaller. Usually used in glasses, cameras, telescopes, etc Classification: Lenses can ...
Company: Danyang Boris Optical Co., Ltd.
2664. Hot Sale Cr39 1.499 Uncoated 80mm Optical Lens From China [Sep 10, 2025]
[Sep 10, 2025] Lens: A piece of glass or other transparent material with one or more curved surfaces through which objects appear clear, larger, or smaller. Usually used in glasses, cameras, telescopes, etc Classification: Lenses can ...
Company: Danyang Boris Optical Co., Ltd.
2665. Danyang Semi-Finished 1.56 Photochromic Round Top Hmc Optical Lens Manufacturers in China [Jan 17, 2023]
[Jan 17, 2023] SEMI-FINISHED 1.56 PHOTOCHROMIC ROUND TOP HMC LENS MATERIAL REFRACTIVE INDEX = 1.552 TOOLING INDEX = 1.530 Diameter Nominal Curve T.C Rad Back Curve E.T C.T Sag Seg Inset ADD Range RX ...
Company: Zhenjiang Seesen Optical Co., Ltd.
2666. 1.56 Photoc Grey Fast-Change Hmc 70/65mm Optical Lens [Jul 03, 2026]
[Jul 03, 2026] Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the addition of Pyrex ring ...
Company: Danyang Boris Optical Co., Ltd.
2667. 1.56 Blend Invisible Blue Block Hmc Optical Lenses China Manufacture [Jul 03, 2026]
[Jul 03, 2026] Bifocal lens can be used to correct both far and near vision, mainly for presbyopia. The general distribution of bifocal lens is: the upper part of the lens is to see the distance, the lower part of the lens is used to ...
Company: Danyang Boris Optical Co., Ltd.
2668. Cr39 1.499 Round Top Bifocal UC 70/28mm Eyeglasses Optical Lens [Jul 03, 2026]
[Jul 03, 2026] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the material ...
Company: Danyang Boris Optical Co., Ltd.
2669. DuPont 70g50L Injection Grade PA66 Fiberglass Reinforced 50% High-Strength Polyamide for Automotive ... [Jul 15, 2026]
[Jul 15, 2026] Product Description Polyamide, as a high-performance engineering plastic, is widely used in various fields for manufacturing wear-resistant components such as gears, bearings, and pulleys due to its excellent ...
2670. 1.56 Plus Power Lenticular Optical Lenses [Jul 15, 2026]
[Jul 15, 2026] The beauty thin lens is through the beauty thin technology, that is, the assembly master grinding and polishing the thick side of the lens through the edge grinding machine and polishing machine, so that the lens looks ...
Company: Danyang Boris Optical Co., Ltd.
