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Supplier: Tower Optical Corporation
Description: Biconvex Mini Lenses
- Diameter / Length: 3 to 5 mm
- Focal Length: 4.5 to 10 mm
- Lens Type: Spherical Lens
- Materials: BK7 Glass
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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
- Focal Length: 15 to 400 mm
- Materials: BK7 Glass
- Surface Quality: 60-40 Scratch / Dig
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Description: Biconvex Lens, or a Double Convex Lens, is an optical lens having two spherical sides with identical radii of curvature. Biconvex Lenses have positive focal lengths and tend to converge collimated light to a point, their usages include but are not limited to
- Antireflection Coating: Yes
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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.
- Antireflection Coating: Yes
- Diameter / Length: 3 to 250 mm
- Lens Type: Spherical Lens
- Materials: Germanium, Sapphire, UV Grade Fused Silica, Other
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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
- Diameter / Length: 12.7 to 50.8 mm
- Focal Length: 12.7 to 1200 mm
- Lens Type: Cylindrical Lens
- Materials: BK7 Glass
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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
- Diameter / Length: 12.7 to 50.8 mm
- Focal Length: 12.7 to 1000 mm
- Lens Type: Cylindrical Lens
- Materials: UV Grade Fused Silica
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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: 6.35 mm
- Lens Type: Spherical Lens
- Materials: BK7 Glass
- Surface Flatness: ?/4
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Description: Features: • The double-convex shape is most suitable for finite conjugate ratios between 1:5 and 5:1 • A large collection of stocked biconvex lenses with focal lengths up to 1000 nm • Made from UV Fused Silica (superior transmission from UV to NIR
- Diameter / Length: 5 to 50.8 mm
- Materials: UV Grade Fused Silica, Other
- Surface Flatness: λ/4
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Description: Features: • The double-convex shape is most suitable for finite conjugate ratios between 1:5 and 5:1. • A large collection of stocked biconvex lenses with focal lengths up to 1000nm • Made from N-BK7 (excellent transmission from visible to the NIR
- Diameter / Length: 6 to 50.8 mm
- Materials: BK7 Glass, Other
- Surface Flatness: λ/4
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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
- Antireflection Coating: Yes
- Diameter / Length: 12 mm
- Focal Length: 18 mm
- Laser / Heat Resistant: Yes
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Supplier: ODG (Origin Data Global)
Description: BICONVEX LENS; FUSED SILICA; D=1
- Focal Length: 12.5 mm
- Materials: Other
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Supplier: ODG (Origin Data Global)
Description: BICONVEX LENS; FUSED SILICA; D=3
- Focal Length: 80 mm
- Materials: Other
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Supplier: ODG (Origin Data Global)
Description: BICONVEX LENS; FUSED SILICA; D=6
- Focal Length: 5 mm
- Materials: Other
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Supplier: ODG (Origin Data Global)
Description: BICONVEX LENS; FUSED SILICA; D=2
- Focal Length: 50 mm
- Materials: Other
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Supplier: DigiKey
Description: LENS BICONVEX 120MM FUSED SILICA
- Diameter / Length: 31.5 mm
- Focal Length: 120 mm
- Materials: Other
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Supplier: DigiKey
Description: LENS BICONVEX 16MM N-BK7
- Diameter / Length: 18 mm
- Focal Length: 16 mm
- Materials: BK7 Glass, Other
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Supplier: DigiKey
Description: LENS BICONVEX 5MM N-BAK4
- Diameter / Length: 6 mm
- Focal Length: 5 mm
- Materials: Other
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Supplier: DigiKey
Description: LENS BICONVEX 10MM N-BAK4
- Diameter / Length: 10 mm
- Focal Length: 10 mm
- Materials: Other
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Supplier: Shanghai Optics
Description: cylindrical lenses in plano convex, plano concave, or aspheric shape. Special lenses available on request include bi-convex or double concave cylindrical lenses, parabolic mirrors, cylindrical ellipsoidal mirrors and double curved cylindrical lenses. Off-axis
- Lens Application: Ultraviolet
- Lens Type: Cylindrical Lens
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Supplier: Premier Lighting & Production Company
Description: Call for prices on 4.5" lenses
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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
- Diameter / Length: 0.2000 mm
- Focal Length: 33.5 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
- Diameter / Length: 0.2000 mm
- Focal Length: 42.3 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
- Diameter / Length: 0.2000 mm
- Focal Length: 20 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
- Diameter / Length: 0.2000 mm
- Focal Length: 16.97 mm
- Lens Type: Aspheric Lens
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Supplier: MOK Optics Co., Ltd.
Description: . MOK 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
- Antireflection Coating: Yes
- Diameter / Length: 3 to 250 mm
- Laser / Heat Resistant: Yes
- Lens Type: Spherical Lens
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Supplier: Ross Optical Industries
Description: Similar to standard Bi-Convex Lenses but smaller in diameter, these micro Bi-Convex Lenses are ideal for low conjugate ratios systems. Used for converging light beams.
- Antireflection Coating: Yes
- Diameter / Length: 5 mm
- Focal Length: 4.5 mm
- Laser / Heat Resistant: Yes
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Supplier: Newport MKS
Description: The 39225 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, Borosilicate Crown Glass, Bi-convex Lens with a 75 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 330 to 2200
- Diameter / Length: 38.1 mm
- Focal Length: 74.8 mm
- Lens Type: Spherical Lens
- Materials: BK7 Glass, Other
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Supplier: Newport MKS
Description: The 39213 Focusing Lens is used with the 77330 Focusing Lens Assembly. It is a 1 inch (25.4 mm) diameter, Borosilicate Crown Glass, Bi-convex Lens with a 33 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 330 to 2200 nm
- Diameter / Length: 25.4 mm
- Focal Length: 30.7 mm
- Lens Type: Spherical Lens
- Materials: BK7 Glass, Other
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Supplier: Newport MKS
Description: The 39323 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, UV Fused Silica, Bi-convex Lens with a 51 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 190 to 2500 nm
- Diameter / Length: 38.1 mm
- Lens Type: Spherical Lens
- Materials: UV Grade Fused Silica, Other
- Surface Quality: 60-40 Scratch / Dig, Other
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Supplier: Newport MKS
Description: The 39223 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, Borosilicate Crown Glass, Bi-convex Lens with a 50 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 330 to 2200
- Diameter / Length: 38.1 mm
- Focal Length: 49.4 mm
- Lens Type: Spherical Lens
- Materials: BK7 Glass, Other
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Supplier: Rocky Mountain Instrument/RMI Laser
Description: reduce spot size. Negative Meniscus Lenses are offered as an alternative to other negative lenses and are particularly appropriate for the high index IT materials. They are commonly used in beam expanding applications where minimal spherical aberration is desired. Bi-Convex and
- Lens Type: Spherical Lens
- Materials: BK7 Glass, Calcium Fluoride, Germanium, Sapphire, Zinc Selenide, UV Grade Fused Silica, Other
- Surface Flatness: ?/4, ?/10, Other
- Surface Quality: 10-5 Scratch / Dig, 20-10 Scratch / Dig, 40-20 Scratch / Dig
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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
- Lens Type: Spherical Lens
- Materials: BK7 Glass
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Supplier: HG Optronics, Inc.
Description: OPTRONICS as a developing and responsible optical component & assembly manufacturers from China, produces high quality Biconvex lenses out of many variations of optical glass, fused silica, crystal and Infrared materials, and with the aid of the cutting-edge thin film technology.
- Antireflection Coating: Yes
- Diameter / Length: 10 to 50 mm
- Focal Length: -500 to -10 mm
- Lens Type: Spherical Lens
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Supplier: Foctek Photonics, Inc.
Description: biconvex or equiconvex. Double-concave lens has a negative focal length and is useful for 1:1 imaging and in multi-element systems. also known as biconcave or equiconcave. Meniscus lens has a positive or negative focal length, it forms a real or virtual image of objects.
- Antireflection Coating: Yes
- Lens Type: Meniscus, Spherical Lens
- Materials: BK7 Glass, Calcium Fluoride, Sapphire, Other
- Surface Flatness: ?/4, Other
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Supplier: Shanghai Optics
Description: Fused Silica Spherical Lenses are useful for a wide range of applications. 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
- Lens Application: Ultraviolet
- Materials: UV Grade Fused Silica
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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)
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, 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)
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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].