concave lenses physics

Place of Origin:Shanghai, China

Brand Name:LONGWAY

Model Number:LW1609201453

Anti-reflective Coating Optical Plano Concave Lenses For Precision Measurement Material: High-quality quartz B270 H-K9L BK-7 optical glass is used to manufacture these lenses Durable and resistant to thermal shock, ensuring long lifespan in harsh ...

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:Wuhan Siwer Optics

Place of Origin:Wuhan,China

...Concave Lens Plano-Concave Lenses are ideal for beam expansion, light projection, or for expanding an optical system’s focal length. Plano-Concave Lenses, which have one concave surface, are Optical Lenses with negative focal lengths. PCV Lenses should be oriented with the plano, or flat, surface towards the desired focal plane. PCV Lenses...

Place of Origin:Shanghai, China

Brand Name:Advance

Model Number:Advance

...Concave Cylindrical Lenses/Lens The role of the lens in the optical system is: focusing, collimating, imaging. Photonics can produce: plano-convex lenses, plano-concave lenses, biconvex lenses, biconcave lenses, meniscus lenses, cemented lenses, cylindrical 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

... 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: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: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: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...

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: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 ...

Place of Origin:Guangdong, China

Brand Name:OEM or Our brand

... Product description: Physically tuned earphone The external patent device can be used to adjust the high and low sound quality. While maintaining the ultra-light alloy material in the cavity, the concave design concept i INQUIRY Facebook Twitter Google+

Brand Name:Shengfan quartz

Model Number:P-1

Place of Origin:China

Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. ...

Brand Name:HONY

Model Number:PH0034-Therapy Glasses Color

Place of Origin:China

Product description COLOR THERAPY GLASSES will provide you with a boost of happiness and a variety of mental and physical health benefits. These colored glasses offer an affordable, easy-to-use form of chromotherapy. With a variety of colors to choose fro...

Brand Name:xinland

Model Number:Plano Convex Cylindrical Lens

Place of Origin:China

...Product Description: Cylinder Lenses are offered in both plano-concave and plano-convex configurations, they are typically used to focus incoming light to a line, or to change the aspect ratio of an image. Cylinder Lenses are available with positive or ...

Brand Name:zmkj

Model Number:chips-001

Place of Origin:china

.... Ruby or Ruby-Doped sapphire owes its red color to traces of chromium oxide (chromium content for ruby balls is typically >0.5%). While their physical and chemical properties are basically the same, their optical properties are

Brand Name:ZKTD

Model Number:ZKTD- NCC100

Place of Origin:China

... lens, can be applied to the transparent and non-transparent lenses of plane, convex, concave and other types of surface shapes. It has no restrictions on surface finish and materials. It has the characteristics of non-contact, high precision and wide

Brand Name:JIAZI

Model Number:Glass cosmetic jar

Place of Origin:CHINA

... sealing, can effectively prevent product exposure. 03-Bottom of bottle The bottle body is made of thick glass material, and the flat round adopts a concave-convex physical design to prevent the bottle body from