Jiangsu Profile
Product List
17941. 1.56 Semi Finished Progressive Photo Grey Blue Block Hmc Optical Lenses 
[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.
17942. 1.67 Mr-7 Blue Block UV420 Hmc EMI Optical Lenses [Sep 10, 2025]
[Sep 10, 2025] What Is Blue Light? Sunlight contains red, orange, yellow, green and blue light rays and many shades of each of these colors, depending on the energy and wavelength of the individual rays (also called ...
Company: Danyang Boris Optical Co., Ltd.
17943. 1.56 Photochromic Hmc Optical Lens Eyeglasses Lens Spin Ophthalmic Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
17944. Industrial-Grade Thioglycolic Acid, Factory Direct Sale [Jul 17, 2025]
[Jul 17, 2025] Product Description Physical Properties Epoxy resin is made from bisphenol A as a catalyst, and is the main raw material for daily cosmetics such as hair straightening solutions and depilatory agents. Methyl ...
Company: Nanjing Kerunjiang Chemical Co., Ltd
17945. Small WiFi / 4G SIM Card CCTV Solar Outdoor Camera 2MP/4MP Solar camera De Seguridad [Apr 09, 2025]
[Apr 09, 2025] Good quality Mini Smart Solar Wifi camera with solar panel for home use or resale FAQ When will you ship my order? Ordinary, once we get confirmation for payment,we will ship order within 3~15 ...
17946. Kj130 Smart 3MP Dual Audio WiFi IP Home Security Camera Wireless Video Surveillance 360 Pan Tilt ... [Oct 28, 2024]
[Oct 28, 2024] Basic Info. Model: KJ130 Sensor CMOS HDMI Format 3MP Horizontal Resolution 480tvl Kind Autofocus Lens Certification CE FCC Remote playback,download Support Night Vision Support Feature Waterproof / ...
17947. Optical Glass Bk7 Double Convex Lens [Feb 09, 2023]
[Feb 09, 2023] Bi Convex lens has a positive focal length, and with two outward surfaces. The two surfaces are with same radius of curvature, thereby minimizing spherical aberration. Some biconvex lenses are with different radius of ...
17948. Plano Convex Lens with Optical Glass [Feb 09, 2023]
[Feb 09, 2023] Plano convex lenses are made from glasses like UV grade fused silica, N-BK7, N-SF11, LASFN9, silicon and MgF2 and germanium. Plano-convex lenses are flat on one side and with a precision convex surface on another side. ...
17949. Optical Glass Collimating Lens for Fiber Imaging System [Feb 09, 2023]
[Feb 09, 2023] Plano convex lenses have one plano surface and one convex surface, they have a positive focal length. Plano convex lenses are widely used for focusing and collecting light in optical instrument. We produce plano convex ...
17950. Optical Lens Plano Convex Lens Double Convex Lens [Feb 09, 2023]
[Feb 09, 2023] Plano convex lenses have one plano surface and one convex surface, they have a positive focal length. Plano convex lenses are widely used for focusing and collecting light in optical instrument. We produce plano convex ...
17951. Diameter 50.8mm Plano Convex Lens [Feb 09, 2023]
[Feb 09, 2023] Plano convex lenses have one plano surface and one convex surface, they have a positive focal length. Plano convex lenses are widely used for focusing and collecting light in optical instrument. We produce plano convex ...
17952. Optical Glass Bk7 Conave Lens Convex Lens [Feb 09, 2023]
[Feb 09, 2023] Plano-concave lenses are thicker at the edge than in the center and flat on another surface. Plano concave lens (PCV) has negative focal length. So the lenses are used to bend parallel input rays so they can diverge ...
17953. Optical Glass Bk7 Projector Lens [Feb 09, 2023]
[Feb 09, 2023] Double convex lenses have two outward curved surfaces, normally the two surfaces have same radius of curvature, with finely polished. Bi convex lenses have positive focal length, so they are used for 1:1 imaging and in ...
17954. Double Convex Lens Optical Glass Bi Convex Lens [Feb 09, 2023]
[Feb 09, 2023] Bi Convex lens has a positive focal length, and with two outward surfaces. The two surfaces are with same radius of curvature, thereby minimizing spherical aberration. Some biconvex lenses are with different radius of ...
17955. N-Bk7 Glass Double Concave Lens [Feb 09, 2023]
[Feb 09, 2023] N-BK7 bi-concave lenses have equal radius of curvature on both surfaces. Bk7 bi-concave lenses are often used to expand light beams or to increase focal lengths in optical systems, and are normally used in combination ...
