Jiangsu Profile
Product List
22291. 1.56 Bifocal Invisible Hmc Eyeglasses Photochromic Grey Resin/Optical Lens 
[Sep 11, 2023]
[Sep 11, 2023] 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.
22292. 1.61 Mirror Sunglasses Optical Lens China Manufacture [Sep 11, 2023]
[Sep 11, 2023] 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.
22293. 1.49 Cr39 Sunglasses Photochromic Optical Lens China Lens [Sep 11, 2023]
[Sep 11, 2023] 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.
22294. 1.56 Semi Finished Progressive Hmc Eyeglasses Optical Lenses China Hot Sale [Sep 11, 2023]
[Sep 11, 2023] 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.
22295. 1.67 Mr-7 Asp UV400 Hmc Optical Lenses Blue Coating [Sep 11, 2023]
[Sep 11, 2023] 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.
22296. 1.49 Mirror Polarized Sunglasses Optical Lens China Manufacture [Sep 11, 2023]
[Sep 11, 2023] 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.
22297. 1.56 Semi Finished Flat Top Optical Lenses Danyang Optical [Sep 11, 2023]
[Sep 11, 2023] 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.
22298. 1.56 Semi Finished Flat Top Optical Lenses Spectacle Lens China Manufacture [Sep 11, 2023]
[Sep 11, 2023] 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.
22299. 1.49 Mirror Polarized Sunglasses Optical Lens Hot Sale China [Sep 11, 2023]
[Sep 11, 2023] 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.
22300. 1.56 Bifocal Invisible Hmc Eyeglasses Photochromic Blue Blocking Optical Lenses [Sep 11, 2023]
[Sep 11, 2023] 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.
22301. 1.49 Cr39 Sunglasses Photochromic Optical Lens Resin Lens [Sep 11, 2023]
[Sep 11, 2023] 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.
22302. 1.49 Cr39 Sunglasses Photochromic Optical Lens Good Quality Lens [Sep 11, 2023]
[Sep 11, 2023] 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.
22303. Hot Sale Power Isolation Current Ei20 Series Potting Electric Transformer [Sep 05, 2023]
[Sep 05, 2023] Product Description EI potting transformer is designed and manufactured with high-quality silicon steel sheet with low power consumption, which has the characteristics of small no-load loss, high efficiency and low ...
22304. Ei35 Iron Core Electrical Power Supply Voltage Electric Transformer [Aug 28, 2023]
[Aug 28, 2023] Product Description Product Name:EI Metal Shell Transformer Power: 1VA to 150VA Phases: single phase Input: Suitable for all countries (100-240VAC) Output: Design various AC voltage and current according to ...
22305. Low Loss Electric Ei57 Power Single Phase Electrical Current Transformer [Aug 25, 2023]
[Aug 25, 2023] Product Description The EI iron core transformer has a simple manufacturing process and a relatively low cost. Since the iron core and its matching coil bobbins have been formed in series and mass-produced, they are ...
