Jiangsu Profile
Product List
20956. Unmatched Safety Quartz Glassware: Ideal for Everyday Use 
[Aug 12, 2026]
[Aug 12, 2026] Quartz Glass Product Performance Temperature resistance: 150ºC/+2050ºC Bending Strength 100-160Mpa Softening point: 730ºC-2100ºC Melting point 1450ºC Mohs hardness 6.5Mos Specific gravity: 2.2g/cm3 Light transmittance ...
20957. Middle Index 1.56 Semi Finished Single Vision Hc Eyeglasses Danyang Lens [Aug 11, 2026]
[Aug 11, 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.
20958. Semi-Finished High Index 1.67 Asp Aspheric UV400 Hmc Ophthalmic Single Vision Lenses [Aug 11, 2026]
[Aug 11, 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.
20959. 1.67 Hc Mr-7 Semi Finished Single Vision Optical Lenses Hot Sale Lens [Aug 11, 2026]
[Aug 11, 2026] Semi-finished lenses are lenses that have been partially processed, but are not yet ready for use. They are made of different types of raw material, such as optical glass, plastic, or a combination of the two. ...
Company: Danyang Boris Optical Co., Ltd.
20960. Middle Index 1.56 Semi Finished Flat Top Eyeglasses Optical Lenses [Aug 11, 2026]
[Aug 11, 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.
20961. 1.49 Semi Finished Flat Top Eyeglasses Optical Lenses Eyewear Lens [Aug 11, 2026]
[Aug 11, 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.
20962. 1.67 Hc Mr-7 Semi Finished Single Vision Optical Lenses Resin Lens [Aug 11, 2026]
[Aug 11, 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.
20963. Middle Index 1.56 Semi Finished Flat Top Eyeglasses Good Quality Lens [Aug 11, 2026]
[Aug 11, 2026] The advantages of double lenses include: Improved vision - Double lenses provide a wider field of view, allowing you to see more clearly. Durability - Double lenses are generally made with higher-quality materials, ...
Company: Danyang Boris Optical Co., Ltd.
20964. 1.49 Semi Finished Flat Top Eyeglasses Optical Lenses China Manufacture Danyang Lens [Aug 11, 2026]
[Aug 11, 2026] The advantages of double lenses include: Improved vision - Double lenses provide a wider field of view, allowing you to see more clearly. Durability - Double lenses are generally made with higher-quality materials, ...
Company: Danyang Boris Optical Co., Ltd.
20965. 1.49 Semi Finished Flat Top Eyeglasses Optical Lenses [Aug 11, 2026]
[Aug 11, 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.
20966. Middle Index 1.56 Semi Finished Single Vision Hc Hot Sale [Aug 11, 2026]
[Aug 11, 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.
20967. Middle Index 1.56 Semi Finished Single Vision Hc Eyeglasses China Manufacture [Aug 11, 2026]
[Aug 11, 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.
20968. Cr39 1.56 Round Top Bifocal Photochromic Grey Ophthalmic Optical Lenses [Aug 11, 2026]
[Aug 11, 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.
20969. 1.591 Polycarbonate Progressive Photo Grey Optical Lenses China Hot Sale Lens [Aug 11, 2026]
[Aug 11, 2026] PC 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 broken The ...
Company: Danyang Boris Optical Co., Ltd.
20970. Hot Sale 1.591 PC Progressive Spin Photochromic Blue Block Plastci/Optical Lenses [Aug 11, 2026]
[Aug 11, 2026] PC 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 broken The ...
Company: Danyang Boris Optical Co., Ltd.
