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Biconcave Lenses

(Total 37 Products)
Polycarbonate for optical lens

Polycarbonate for optical lens

Unit Price: 15USD

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

When used in light sparse medium, it can diverge the incident beam, so it is also called divergent lens. It is also called negative lens because its focal length is negative. For thin concave lens, the imaging formula, transverse magnification...
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Focal length of concavelens

Focal length of concavelens

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

When used in light sparse medium, it can diverge the incident beam, so it is also called divergent lens. It is also called negative lens because its focal length is negative. For thin concave lens, the imaging formula, transverse magnification...
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Function of concave lens

Function of concave lens

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

When used in light sparse medium, it can diverge the incident beam, so it is also called divergent lens. It is also called negative lens because its focal length is negative. For thin concave lens, the imaging formula, transverse magnification...
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Concave lens field of view

Concave lens field of view

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

Double-Concave (DCV) Lenses have two inward curved surfaces and a negative focal length. They are used for image reduction and to spread light. Double concave lens is similar to flat concave lens. The focal length is negative, but the light incident...
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Optical zoom lens for mobile

Optical zoom lens for mobile

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

When used in light sparse medium, it can diverge the incident beam, so it is also called divergent lens. It is also called negative lens because its focal length is negative. For thin concave lens, the imaging formula, transverse magnification...
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Optical Trial Lens Kit

Optical Trial Lens Kit

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

When used in light sparse medium, it can diverge the incident beam, so it is also called divergent lens. It is also called negative lens because its focal length is negative. For thin concave lens, the imaging formula, transverse magnification...
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Optical lens cleaning kit

Optical lens cleaning kit

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

Double concave lens is similar to flat concave lens. The focal length is negative, but the light incident in parallel diverges outward. The curvature radii of the two sides of double concave lens are equal. It is generally used for beam expansion...
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Optical lens technician jobs

Optical lens technician jobs

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

Lens is a kind of refractive optical element made of different optical materials. Its refractive surface is two spheres or one sphere. According to its shape, it can be divided into convex lens (positive lens) and concave lens (negative lens). The...
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Optical zoom lens for android phone

Optical zoom lens for android phone

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

Product advantages It integrates material growth, component processing, coating and devices Self produced materials: calcium fluoride CaF2, barium fluoride BaF2, magnesium fluoride MgF2, lithium fluoride LIF, silicon Si, germanium Ge materials are...
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Optical lens microfiber cloth

Optical lens microfiber cloth

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

The line connecting the centers of curvature on both sides is called the principal axis, and the central point O is called the optical center. Light passing through the optical center does not refract no matter where it comes from. The beam parallel...
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Optical zoom lens for webcam

Optical zoom lens for webcam

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

The line connecting the centers of curvature on both sides is called the principal axis, and the central point O is called the optical center. Light passing through the optical center does not refract no matter where it comes from. The beam parallel...
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Optical lens 35mm camera

Optical lens 35mm camera

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

The principle of geometric drawing of biconcave lens imaging is the same as that of convex lens. The top of the object is also regarded as two straight lines: one is parallel to the main optical axis, deflects into divergent light after passing...
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Optical zoom lens for canon

Optical zoom lens for canon

Brand: Bena

Packaging: Carton

Supply Ability: 80000000pcs/year

Double-Concave (DCV) Lenses have two inward curved surfaces and a negative focal length. They are used for image reduction and to spread light. Double concave lens is similar to flat concave lens. The focal length is negative, but the light incident...
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China Biconcave Lenses Suppliers

Professional Biconcave Lenses manufacturer is located in China, including Biconvex Lenses,Achromatic Lenses,Concave Lenses, etc.Founded in 2014, Bena was co-founded by several experienced engineers who have more than 10 years of optical design, process, production and test. We provide customization service for high precision (rms = 1/100λ, λ=632.8nm), large diameter plane mirror (>500mm) and aspherical lens, as well as professional spherical lens (such as Optical Domes with diameter 280mm), involving different materials including K9, Silicon, Sapphire, SiC, glass ceramics, fused silica, and other various optical glasses, and we can also deal with the nickel-phosphorus alloy surface on different substrates.
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Biconcave Lenses Biconvex Lenses Achromatic Lenses Concave Lenses Bi Concave Lens Uses Biconcave Lenses Optical

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