concave lenses uses

Brand Name:FLYIN/OEM/COSTA

Model Number:short throw lens

Place of Origin:China

... Short Throw Lens Throw Ratio Double Concave Lenses Wide Angle Digital Projector Lens Compatible for most models in the market Each Lens has passed strickly testing before Leaving our workshop All lenses would be tested to show good image performance. If...

Brand Name:Yu Feng

Model Number:Custom

Place of Origin:China

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Brand Name:ISOCHI

Model Number:Anderson Drilling Machine

Place of Origin:Jiangsu

Pressure Foot Cup Flat/Concave Available used For PCB AEMG Drilling Machine Specifications for AEMG Pressure Foot Cup: Brand Name: ISOCHI Place Of Origin: Jiangsu,China Color: Black Customized: Available Lead Time: 3 Days After Payment Inspection: 100% ...

Brand Name:Wuhan Siwer Optics

Model Number:Ball lens

Place of Origin:Wuhan,China

...spherical ball lenses and half ball lenses in a range of substrates for performance in the ultraviolet to the NIR. Such as including H-K9L(N-BK7), Sapphire, ZnSe or custom materials upon request. Ball lenses feature short back focal lengths to minimize the

Place of Origin:China

Brand Name:Advance

Model Number:as requirements

...lenses protective dome ball and half ball lenses glass cover used for underwater photography Concave lenses, are a simple lens with one spherical face and one flat plano face. Because the spherical face is concave the lens has a negative focal length, allowing the part to increase the divergence of convergent light. Concave lenses can be used to balance out the spherical aberrations caused by other lenses. This makes concave lenses

Brand Name:STAR OPTIC

Model Number:DCV

Place of Origin:Wuhan, China

... focal length and are best used to diverge a converging beam. Double-concave lenses can diverge a collimated beam to a virtual focus and are commonly used for image reduction and to spread light. Star Optic provides double-concave lenses in a variety of

Brand Name:UNIFORM

Model Number:AUTC-LGR-915

Place of Origin:CHINA

...total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly Double concave lens Double-Concave Lens, also named Bi-Concave Lens, is used to

Brand Name:WEIMENG

Model Number:WM-L-070

Place of Origin:Shaanxi,China

...Concave Dia 30mmLaser Focusing Lens FL 50mm 1000-1650nm Description: Laser Focusing Lens is made of two single lenses by gluding, the performance of multi-color (White light)imaging is much netter than thatof single lens. Achromatic lenses are glued together by two lenses of different materials to correct the dispersion of the glass, the achromatic lens is widely used...

Brand Name:Sollente

Model Number:SOE-XP2015

Place of Origin:China

20mm 1W 3W Optical PMMA LED Lens Concave Frosted For Led Spotlight Lens Quick Details: 1. Dimension: Lens Diameter 20mm , holder 22mm 2. Beam Angle: 15°, 25°, 40°, 60°, 80° 3. Match Led: Cree XTE XPE XPG , SMD 3535, SMD 3030, SMD 2525 4. Materials : ...

Brand Name:JC

Model Number:QTZL-005

Place of Origin:China

...Concave Surface Mechanically Polished (One Side Flat) for Electronic Devices A concave synthetic quartz lens is a high-precision, inwardly curved optical component made from man-made silica, designed to diverge light rays, manage UV light, and improve heat resistance in electronics. These lenses, often used...

Brand Name:Aogang Optics

Model Number: Photochromic Lenses

Place of Origin:China

... Finished Lens Blanks Transition Optical Lenses I. Technical Data: 1.60 Photochromic Semi Finished Lens Material: 1.60 Index Resin(Ne=1.61, Abbe value=32, Specific gracity=1.16) Color: Brown, Gray CONVEX SURFACE CONCAVE SURFACE Mominal Curve True Curve ...

Brand Name:Silian

Model Number:Customized

Place of Origin:China

... and directional substrates, watch glass lens, optical lenses and surface acoustic wave devices; Because sapphire has good light transmittance, its infrared transmittance almost does not change with temperature, so it can be used as infrared window,

Brand Name:MANKUN

Model Number:DK-45-12-LENS-H24

Place of Origin:China

.../S9/1202/CXM-9 Product Applications Led Lighting Lead Time 3-7 days after payment Ø50 mm low profile lenses for retrofits, downlights and

Brand Name:OptoElectronics

... or damage caused by reflected light from the surface of the fiber when returning to the optical path. 2) 40°～50° or even Larger, this kind of beveled lensed fiber can change the optical path and even cause a large-angle, total reflection of the

Brand Name:Sintec Optronics

... are used in various applications from industrial material processing, drilling, welding of synthetic material and cutting in addition to medical and biotechnology (confocal microscopy, ...

Brand Name:Realong

Model Number:Concave/mantle

Place of Origin:China

...,mantle,segment,armshiled,and others. 1: Material: Mn13Cr2,Mn18Cr2,Mn21Cr2 or customized. 2: Color: Customized. Painted or not both can available. 3: Usage: Widely used in mining industry, metallurgy industry, construction industry, road building industry,

Brand Name:PLASTEEL

Model Number:PL001 C14

Place of Origin:CHINA

...LENSES GLASSES / ENVOIK VESTAKEEP PEEK MATERIAL / ULTRA STRONG / LIGHTWEIGHT / FLEXIBLE Photochromic lenses are lenses that darken when exposed to UV light and become clear when the UV light is removed. They are also called transition lenses, because they transition from clear to tinted depending on the level of UV light present. Photochromic lenses are commonly used...

Brand Name:KSSEYE

Model Number:14.2mm

Place of Origin:CHINA

...: 0.08mm Package: PP Blister or Vial Packing Water content: 40% Product Type:Lenses blister package MOQ: For OEM order, 1000 pieces Material:Synthetic Paper Sticker+350G Matt Gloss paper box You can choose any contact lenses you love and mix in

Brand Name:MILLCReeK

Model Number:MCK1

Place of Origin:China

...Lenses Material Soft Lenses Color Brown Water Content 40%-60% Abandonment Year Disposable Using Cycle Periods Long-termed Function Beauty, Vision Correction, Treatment Expiry Date 5years Package Quantity Two Pieces Materials Hema-Nvp Transport Package PP Blister Specification 0.027kg Origin China HS Code 9001300000 Production Capacity 65000pair/Day 1. High moisture content: These lenses...