n bk7 glass bi concave lens

Place of Origin:Shanghai, China

Brand Name:LONGWAY

Model Number:LW1609201453

... absorption, and good chemical resistance. N-Bk7 glass is a type of borosilicate glass that offers superior optical performance in the visible and near-infrared spectrum‌1. ‌Properties‌: ‌High Transparency‌: The lens exhibits high transparency,

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

Place of Origin:China

Brand Name:Advance

Model Number:as requirements

Focal Length Concave Glass Nova Display Fiber Uncoated Plano-concave (pcv) Lenses Biconcave Lens Optical glass, also called optical lens, glass lens and optical glass lenses, is always divided into plano-convex (PCX), double-convex (DCX), plano-concave (...

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:Wuhan Siwer Optics

Place of Origin:Wuhan,China

... for the 1050 - 1700 nm range. This coating greatly reduces the 4% losses per surface incurred when using an uncoated lens. N-BK7 is one of the most common types of optical glass used for high quality optical components. It is typically chosen whenever the

Brand Name:Yu Feng

Place of Origin:China

Plano - Convex Spherical Lens Plano-Concave Spherical Lens A plano-convex lens is a convex lens with a positive focal length. This type of lens isused to focus parallel light or convert point sources into parallel light. And it is usually usedin related ...

Brand Name:WEIMENG

Model Number:WM-E-001

Place of Origin:Shaanxi,China(Mainland)

4X beam expander laser lens 16*1.9mm Double-concave shape quartz optical lenses Beam Expander Type: 4-Fold Beam Expander Size: 16X1.9mm Shape: circular Material: glass Application machine:laser welding / marking machine Type 4x Beam Expander Lens Size: ...