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Description: options: uncoated, single-layer MgF2 AR coating, V-coating, and broadband AR coating • Applications: lasers, microscopes, projectors. cameras and other imaging instruments Descriptions: A Biconvex Lens, or a Double Convex Lens, is an optical lens having two spherical
- Lens Features: Antireflection Coating
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Supplier: Tower Optical Corporation
Description: Biconvex Mini Lenses
- Focal Length: 4.5 to 10.000000000000002 mm
- Diameter / Length: 3 to 5.000000000000001 mm
- Diameter: 3 to 5.000000000000001 mm
- Center Thickness: 1.6000000000000003 to 3 mm
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Supplier: EKSMA OPTICS
Description: Biconvex lenses are all symmetrical, having equal radii on both sides. They are recommended for virtual imaging of real objects, and for positive conjugate ratios from 0.2 up to 5. Outside of this ratios range plano-convex lenses are usually more suitable. Biconvex lenses are used as
- Focal Length: 12.700000000000001 to 1,200.0000000000002 mm
- Diameter / Length: 12.700000000000001 to 50.800000000000004 mm
- Center Thickness: 2 to 15 mm
- Length: 12.700000000000001 to 50.800000000000004 mm
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Supplier: EKSMA OPTICS
Description: Biconvex lenses are all symmetrical, having equal radii on both sides. They are recommended for virtual imaging of real objects, and for positive conjugate ratios from 0.2 up to 5. Outside of this ratios range plano-convex lenses are usually more suitable. Biconvex lenses are used as
- Focal Length: 12.700000000000001 to 1,000.0000000000001 mm
- Diameter / Length: 12.700000000000001 to 50.800000000000004 mm
- Center Thickness: 2.2 to 16.2 mm
- Length: 12.700000000000001 to 50.800000000000004 mm
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Supplier: Ross Optical Industries
Description: Bi-convex lenses have a positive focal length. Our catalog bi-convex lenses have an identical curvature on both sides of the lens and are therefore symmetric. At unit conjugation, coma and distortion cancel out due to the symmetry. They can be used to focus incoming light.
- Focal Length: 750 mm
- Diameter / Length: 38 mm
- Diameter: 38 mm
- Center Thickness: 2.5000000000000004 mm
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Description: harsh working conditions. This page features Shalom EO‘s Stocked UV-Fused Silica Biconvex Lenses. Within our stock list, a wide range of focal lengths of 10-1000mm and diameters of 5.0-50.8mm are available. However, stocked N-BK7 Biconvex Lenses and custom biconvex lenses made
- Diameter / Length: 5.000000000000001 to 50.800000000000004 mm
- Surface Flatness: λ/4
- Features: Other
- Materials: UV Grade Fused Silica
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Supplier: Daheng New Epoch Technology, Inc.
Description: Similar to plano-convex lenses, a bi-convex lens has a positive focal length and focuses parallel rays of light to a spot. Because the front and back surface of the lens are spherically convex and have the same radius of curvature, in situations where the object and image are at equal
- Focal Length: 15 to 400 mm
- Surface Quality: 60-40 Scratch / Dig
- Materials: BK7 Glass
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Supplier: CASTECH, Inc.
Description: Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request.
- Diameter / Length: 12.700000000000001 mm
- Diameter: 12.700000000000001 mm
- Surface Flatness: λ/2
- Surface Quality: 20-10 Scratch / Dig
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Supplier: Knight Optical (UK) Ltd
Description: Most of the single lens forms, planoconvex, planoconcave, meniscus and aspheric, are available in plastic. Plastic lenses are generally cheaper and lighter than glass equivalents but of lower quality. Plastic lenses are not as robust as glass as they can scratch more easily and some will
- Focal Length: 20.000000000000004 mm
- Diameter / Length: 0.20000000000000004 mm
- Lens Type: Aspheric Lens
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Supplier: Knight Optical (UK) Ltd
Description: Most of the single lens forms, planoconvex, planoconcave, meniscus and aspheric, are available in plastic. Plastic lenses are generally cheaper and lighter than glass equivalents but of lower quality. Plastic lenses are not as robust as glass as they can scratch more easily and some will
- Focal Length: 12 mm
- Diameter / Length: 0.20000000000000004 mm
- Lens Type: Aspheric Lens
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Supplier: Knight Optical (UK) Ltd
Description: Biconvex lenses are a good quality simple form of lens; typically both faces are convex and spherical. UV grade fused silica biconvex lenses are widely used for moderate quality imaging and also for focussing and control of laser beams in UV applications. Generally
- Focal Length: 10.000000000000002 mm
- Diameter / Length: 0.10000000000000002 mm
- Surface Quality: 40-20 Scratch / Dig
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Supplier: Knight Optical (UK) Ltd
Description: Biconvex lenses are a good quality simple form of lens; typically both faces are convex and spherical. UV grade fused silica biconvex lenses are widely used for moderate quality imaging and also for focussing and control of laser beams in UV applications. Generally
- Focal Length: 100 mm
- Diameter / Length: 0.10000000000000002 mm
- Surface Quality: 40-20 Scratch / Dig
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Supplier: Newport MKS
Description: The SBX055 Fused Silica Bi-Convex Lens is an uncoated, 50.8 mm diameter, fused silica bi-convex lens with an effective focal length of 100 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's UV grade fused silica precision bi-convex
- Focal Length: 96.4 mm
- Diameter / Length: 50.800000000000004 mm
- Diameter: 50.800000000000004 mm
- Center Thickness: 10.304 mm
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Supplier: Newport MKS
Description: The SBX028 Fused Silica Bi-Convex Lens is an uncoated, 25.4 mm diameter, fused silica bi-convex lens with an effective focal length of 100 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's UV grade fused silica precision bi-convex
- Focal Length: 98.34 mm
- Diameter / Length: 25.400000000000002 mm
- Diameter: 25.400000000000002 mm
- Center Thickness: 4.78 mm
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Description: harsh working conditions. This page features Shalom EO‘s Stocked UV-Fused Silica Biconvex Lenses. Within our stock list, a wide range of focal lengths of 10-1000mm and diameters of 5.0-50.8mm are available. However, stocked N-BK7 Biconvex Lenses and custom biconvex lenses made
- Focal Length: 20.000000000000004 mm
- Diameter / Length: 6 mm
- Surface Flatness: λ/4
- Surface Quality: 40-20 Scratch / Dig
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Description: harsh working conditions. This page features Shalom EO‘s Stocked UV-Fused Silica Biconvex Lenses. Within our stock list, a wide range of focal lengths of 10-1000mm and diameters of 5.0-50.8mm are available. However, stocked N-BK7 Biconvex Lenses and custom biconvex lenses made
- Focal Length: 125.00000000000001 mm
- Diameter / Length: 25.400000000000002 mm
- Surface Flatness: λ/2
- Surface Quality: 40-20 Scratch / Dig
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Supplier: Newport MKS
Description: The SBX040 Fused Silica Bi-Convex Lens is an uncoated, 25.4 mm diameter, fused silica bi-convex lens with an effective focal length of 500 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's UV grade fused silica precision bi-convex
- Focal Length: 498.85 mm
- Diameter / Length: 25.400000000000002 mm
- Diameter: 25.400000000000002 mm
- Center Thickness: 3.3500000000000005 mm
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Supplier: Newport MKS
Description: The SBX070 Fused Silica Bi-Convex Lens is an uncoated, 50.8 mm diameter, fused silica bi-convex lens with an effective focal length of 1000 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's UV grade fused silica precision bi-convex
- Focal Length: 998.73 mm
- Diameter / Length: 50.800000000000004 mm
- Diameter: 50.800000000000004 mm
- Center Thickness: 3.703 mm
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Supplier: MOK Optics Co., Ltd.
Description: MOK Optics bi-convex lenses are popular for many finite imaging applications, our biconvex lenses are fabricated from N-BK7, UV fused silica, N-SF11, Germanium, Silicon etc.
- Diameter / Length: 3 to 250.00000000000003 mm
- Diameter: 3 to 250.00000000000003 mm
- Surface Flatness: λ/8
- Surface Quality: 10-5 Scratch / Dig
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Supplier: Premier Lighting & Production Company
Description: Call for prices on 4.5" lenses
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Supplier: ODG (Origin Data Global)
Description: BICONVEX LENS; FUSED SILICA; D=1
- Focal Length: 20.000000000000004 mm
- Features: Other
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Supplier: Shanghai Optics
Description: As the name suggests, a cylindrical lens is an optical lens with a cylindrical or semi-cylindrical shape. Like a spherical lens, a cylindrical lens has one curved and one flat side. Unlike a spherical lens, however, cylindrical lenses aren’t fully symmetrical — the
- Lens Type: Cylindrical Lens
- Lens Application: Ultraviolet
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Supplier: Foctek Photonics, Inc.
Description: light for many imaging applications. Plano-concave lens has a negative focal length and is used for image reduction or to spread light. Double-convex lens has a positive focal length and is useful for 1:1 imaging and in multi-element systems. also known as biconvex or
- Surface Flatness: λ/4
- Surface Quality: 10-5 Scratch / Dig, 60-40 Scratch / Dig
- Lens Features: Antireflection Coating
- Materials: BK7 Glass, Calcium Fluoride, Sapphire
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Supplier: DigiKey
Description: LENS BICONVEX 120MM FUSED SILICA
- Focal Length: 120 mm
- Diameter / Length: 31.500000000000004 mm
- Features: Other
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Supplier: Rocky Mountain Instrument/RMI Laser
Description: Plano/Concave Spherical Lenses have a negative focal length and diverges incident light. This forms a virtual image seen through the laser. Plano/Convex Spherical Lenses have a positive focal length and coverges the incident light. This type of lens forms both real and virtual images. Real
- Surface Flatness: λ/10, λ/4
- Surface Quality: 10-5 Scratch / Dig, 20-10 Scratch / Dig, 40-20 Scratch / Dig
- Materials: BK7 Glass, Calcium Fluoride, Germanium, Sapphire, UV Grade Fused Silica, Zinc Selenide
- Lens Form: Concave-Concave, Convex-Convex, Plano-Concave, Plano-Convex
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Supplier: MOK Optics Co., Ltd.
Description: Optics have strong capability to produce various lenses including: Plano-convex Lense Plano-concave Lense Biconvex lense / Double convex Lense Biconcave lense / Double concave Lense Meniscus Lense Achromatic lense / Doublet Lense Cylindrical Lense Rod Lense Powell Lense Aspherical Lense The
- Diameter / Length: 3 to 250.00000000000003 mm
- Diameter: 3 to 250.00000000000003 mm
- Surface Flatness: λ/8
- Surface Quality: 10-5 Scratch / Dig
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Supplier: Shanghai Optics
Description: Single crystal optical grade Sapphire lenses are ideal for demanding applications (such as high power laser systems) and harsh environments because of their extreme surface hardness, high thermal conductivity, high dielectric constant and resistance to common chemical acids and alkalis. Sapphire is
- Materials: Sapphire
- Features: Spherical Lens
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Supplier: Shanghai Optics
Description: Bk7 Spherical Lenses are useful for a wide range of applications. Bk7 plano-concave, bi-concave, meniscus, plano-convex and bi-convex lenses are manufactured to exacting Shanghai Optics Laser Quality surface figure and surface quality specifications. This high standard of quality provides
- Materials: BK7 Glass
- Features: Spherical Lens
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Supplier: Shanghai Optics
Description: wavefront. Standard narrowband “V”-coat antireflection coatings are available, see ordering section below. When used to focus a collimated beam, the light should be incident on the curved surface of the lens. SF11 lenses may be combined with other lenses to form complex systems. To order an
- Materials: SF11 Glass
- Features: Spherical Lens
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Supplier: HG Optronics, Inc.
Description: offers Double Concave lenses with a variety of coating options. 4.1.What is Biconcave lens? Double Concave lenses(biconcave lens) are manufactured with two concave surfaces to provide a negative focal length. The lens is also called a negative or diverging lens. 4.2.What
- Focal Length: -500.00000000000006 to -10.000000000000002 mm
- Diameter / Length: 10.000000000000002 to 50 mm
- Diameter: 10.000000000000002 to 50 mm
- Center Thickness: 2 to 3 mm
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Supplier: Qioptiq
Description: To generate plane wave fronts To focus laser beams at great distances To reduce laser beam divergence To use in alignment work or optoelectronic control systems Equipped with focusable exit optics Entrance aperture: Ø 3 mm Exit aperture: Ø 30 mm Entrance element: biconvex singlet Exit
- Wavelength: 449.99999999999994 to 700 nm
- Aperture: 3 mm
- Magnification: 15 X
- Exit Aperture: 30 mm
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Supplier: Gurley Precision Instruments
Description: Dove, Retro-Refelctor Prisms and Other Types And More! Are we missing something? Let us know - we can design entire lens systems, specify materials or just lend a hand in your applications.
- Optic Type: Achromats, Beamsplitters, Lenses, Mirrors, Polarizing Optics, Prisms
- Capabilities: Coatings, Design, High Volume Production, Prototyping
- Material: Glass, Metal
- Wavelength: Infrared, Ultraviolet, Visible
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What is a double convex lens? Bi-Convex (Double-Convex) lenses have the same radius of curvature on both sides of the lens and function similarly to plano-convex lenses by focusing parallel rays of light to a single point. As a guideline, bi-convex (read more)
Browse Optical Lenses Datasheets for Changchun Yutai Optics Co., Ltd. -
, Achromatic Doublet & Triplet, Cylindrical, and Unique Camera Lenses Lenses - from several inches to a few millimeters in diameter Plano Convex, Plano Concave, Bi-Convex, Bi-Concave, Positive and Negative Meniscus, Achromatic Doublet & Triplet, Cylindrical, and Unique Camera (read more)
Browse Optical Lenses Datasheets for Gurley Precision Instruments -
Control: Carefully selected glass materials minimize dispersion and aberrations, delivering images with exceptional clarity and minimal optical distortions. Customization Expertise: Tailored to your needs, our lenses include Plano-Convex, Plano-Concave, Bi-Convex, Bi (read more)
Browse Optical Lenses Datasheets for Suzhou Jiujon Optics Co., Ltd
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Lensed plastic optical fiber employing concave end filled with high-index resin
Transparent resin filled in the concave end of the fiber is fixed by surface tension to form a biconvex lens that is automatically positioned relative to the fiber core.
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Spectroscopic Instrumentation
Spot diagrams of the best-form biconvex lens versus “defocus”.............................................................
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A tunable optofluidic lens based on combined effect of hydrodynamics and electroosmosis
Under fixed cladding flow rates, the same voltage forms symmetric biconvex lens only.
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Numerical simulations of achromatic x-ray lenses
Since the biconvex lenses have predominantly correction properties, less lenses are necessary.
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An eyeball-like biconvex/meniscus lens optical system with fluidic-controlled focus for tunable lens applications
This paper presents a novel eyeball-like fluidic lens system composed of a flexible meniscus lens and a deformable biconvex lens components, between which is a chamber that can be filled with pressurized water for controlled deformation and focusing of the compound …
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Semiconductor laser with regrown-lens-train unstable resonator: theory and design
The biconvex lenses , therefore, are diverging (negative) lenses.
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Analysis of lens manufacturing with injection molding
Pazos et al.12 numerically estimated the effect of the lens thickness on PC biconcave and biconvex lenses , evaluating the lens quality in terms of number and positions of weld lines and air-traps.
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Physics of the Human Body
The cornea is a positive meniscus lens and the crystalline lens is an asymmetric biconvex lens .
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Optics Light and Lasers 2nd Revised and Enlarged Edition
the question of which criteria should be important for the choice of a planar convex or biconvex lens .
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The Framework of k-Harmonically Analytic Functions for Three-Dimensional Stokes Flow Problems, Part I
In the next example, we solve (54) for a spindle-shaped body and biconvex lens and compare solutions to the analytical solutions obtained in our previous work [32, 31].