Products & Services
See also: Categories | Featured Products | Technical Articles | More Information-
Supplier: HG Optronics, Inc.
Description: Meniscus Lens? Meniscus lenses have two curved surfaces,convex on one side and concave on the other side. It is thicker at the center than at the edges. When a meniscus lens is combined with another lens, the focal length is shortened and the numerical
- Focal Length: -600.0000000000001 to 100 mm
- Diameter / Length: 25.400000000000002 mm
- Diameter: 25.400000000000002 mm
- Center Thickness: 3 to 4 mm
-
Supplier: UNI OPTICS(Fujian) Co., Ltd
Description: The Positive Meniscus Lenses are a convex-concave lens, but it is thicker at the center than at the edges. They are felt polished and are used universally in the ophthalmic industry where convention dictates that lens power be specified in Diopters. The Negative Meniscus
- Diameter / Length: 25.400000000000002 mm
- Diameter: 25.400000000000002 mm
- Lens Form: Convex-Convex
- Features: Spherical Lens
-
Description: at a narrower range, and low-cost MgF2 AR coatings (average reflection below 1.5%). The different transmission wavelength ranges of the coatings could be selected according to your requirements. While other specifications could all be tailored for you. Note that when using a positive meniscus
-
-
Supplier: ECOPTIK (CHANGCHUN) LTD
Description: BRD Optical provide meniscus lens in both positive and negative focal lengths. These lenses are useful when used with another lenses to increase or decrease the focal length. This lens element configuration does not introduce any additional coma or spherical aberrations
- Focal Length: -50 to -2,000.0000000000002 mm
- Diameter / Length: 2 to 300.00000000000006 mm
- Diameter: 2 to 300.00000000000006 mm
- Center Thickness: 2 to 20.000000000000004 mm
-
Supplier: ECOPTIK (CHANGCHUN) LTD
Description: Meniscus Cylindrical Lens can increase the NA of the system while only adding slightly to the 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
- Center Thickness: 2 to 20.000000000000004 mm
- Surface Flatness: λ/10, λ/2, λ/4, λ/5, λ/8
- Surface Quality: 20-10 Scratch / Dig, 40-20 Scratch / Dig, 60-40 Scratch / Dig
- Lens Type: Cylindrical Lens, Meniscus
-
Supplier: Changchun Sunday Optics Co., Ltd.
Description: lens, hollow ball lens.Sunday Optics can manufacture ball lens Minumum diameter 0.3mm.Sapphire has superior optical transmission qualities for ball lens and half ball lens.
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
- Lens Features: Antireflection Coating
- Lens Type: Cylindrical Lens
-
Supplier: CASTECH, Inc.
Description: Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request.
- Diameter / Length: 25.400000000000002 mm
- Surface Flatness: λ/4
- Surface Quality: 40-20 Scratch / Dig
- Materials: BK7 Glass
-
Supplier: CASTECH, Inc.
Description: Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request.
- Diameter / Length: 25.400000000000002 mm
- Surface Flatness: λ/4
- Surface Quality: 40-20 Scratch / Dig
- Materials: BK7 Glass
-
Supplier: Gurley Precision Instruments
Description: Used to change the focal length of another lens, The lens shape does not intriduce more spherical aberrations to the system
- Focal Length: 50 mm
- Diameter / Length: 22.400000000000002 mm
- Diameter: 22.400000000000002 mm
- Center Thickness: 4 mm
-
Supplier: CeNing Optics Co., Ltd.
Description: CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical
- Focal Length: -100 to 1,000.0000000000001 mm
- Diameter / Length: 25.400000000000002 mm
- Diameter: 25.400000000000002 mm
- Center Thickness: 3 to 4 mm
-
Supplier: Newport MKS
Description: The 631079LA meniscus infrared lens is made of ZnSe material and is Bystronic® OEM compatible. It has a diameter of 1.5 in. (38.1 mm), edge thickness of 9 mm, and a focal length of 5.0 inch. Zinc Selenide's low absorption coefficient makes it a perfect candidate for focusing
- Diameter / Length: 38.1 mm
- Edge Thickness: 9 mm
- Lens Features: Antireflection Coating
- Lens Type: Meniscus
-
Supplier: Newport MKS
Description: The 631079ULA meniscus infrared lens is made of ZnSe material and is Bystronic® OEM compatible. It has a diameter of 1.5 in. (38.1 mm), edge thickness of 9 mm, and a focal length of 5.0 in. Zinc Selenide's low absorption coefficient makes it a perfect candidate for focusing
- Diameter / Length: 38.1 mm
- Edge Thickness: 9 mm
- Lens Features: Antireflection Coating
- Lens Type: Meniscus
-
Optical Lenses - Meniscus Lens, ZnSe, 38.1 mm, 5 in. Focal Length, 9 mm Edge, DURALENS -- 631079-117Supplier: Newport MKS
Description: The 631079-117 DURALENS™ coated Meniscus Infrared Lens is made of ZnSe material and is Bystronic® OEM compatible. It has a diameter of 1.5 in. (38.1 mm), edge thickness of 9 mm, and a focal length of 5.0 in. Zinc Selenide's low absorption coefficient makes it a perfect candidate for
- Diameter / Length: 38.1 mm
- Edge Thickness: 9 mm
- Lens Features: Antireflection Coating
- Lens Type: Meniscus
-
Supplier: Newport MKS
Description: The 60616LA meniscus infrared lens has a diameter of 1.5 in. (38.1 mm), edge thickness of 9 mm a focal length of 7.5 in, and is Bystronic® OEM compatible. The Black Magic™ AR coating used for these CO2 laser lenses is designed specifically for 10.6 micron wavelength. The high quality
- Diameter / Length: 38.1 mm
- Edge Thickness: 9 mm
- Lens Features: Antireflection Coating
- Lens Type: Meniscus
-
Supplier: MOK Optics Co., Ltd.
Description: meniscus lenses are used to decrease the focal length of another lens while maintaining the angular resolution of the optical assembly. These lenses are commonly used to achieve tighter beam focusing when paired with another positive lens.
- Diameter / Length: 3 to 250.00000000000003 mm
- Surface Flatness: λ/8
- Surface Quality: 10-5 Scratch / Dig
- Lens Features: Antireflection Coating
-
Description: Features: • CNC and MRF polishing techniques • Excellent for collection of light, illumination, projection, etc. • Compatible with 6000W-30000W continuous laser systems • Various Lens Types: Plano-convex/concave, biconvex/concave, meniscus, etc. • Standard coating options include:
- Focal Length: 200 mm
- Diameter / Length: 37 mm
- Lens Type: Aspheric Lens, Meniscus
- Features: Other
-
Description: compatible with 6000W-30000W continuous laser systems, the lens could take various forms such as plano-convex, meniscus, biconvex, etc. The standard coating options include 1070-1080 nm AR coatings, 1065-1085 nm AR coatings, 1060-1090 nm AR coatings, 600-700 nm AR coatings, 400-500 nm
- Focal Length: 200 mm
- Diameter / Length: 38.1 mm
- Lens Type: Aspheric Lens
- Features: Other
-
Description: soft, ZnSe might be more sensitive to scratches. Hangzhou Shalom EO offers Plano-convex and Meniscus Zinc Selenide (ZnSe) Focusing Lens for CO2 laser systems and Versatile applications (e.g. Infrared Thermal Imaging, Military, Medical). Plano-convex ZnSe Lenses are the more
-
Description: convex/concave lens, double convex/double concave lens, Meniscus lens; Achromatic doublet lenses:doublet and triple double lenses; Customized lenses: hemispherical lenses, dome lenses, square spherical lenses.
- Features: Achromats, Meniscus, Other, Spherical Lens, Triplet
- Materials: BK7 Glass, Calcium Fluoride, Germanium, Zinc Selenide
- Lens Form: Concave-Concave, Convex-Convex, Plano-Concave, Plano-Convex
- Lens Application: Infrared, Visible
-
Supplier: Foctek Photonics, Inc.
Description: FOCtek provides five kinds of spheric lens forms, or shapes, that determine the imaging Characteristics of the lenses, they are plano-convex, plano-concave, Double-convex, Double-concave and Meniscus. Plano-convex lens has a positive focal length, which makes it ideal for
- Surface Flatness: λ/4
- Surface Quality: 10-5 Scratch / Dig, 60-40 Scratch / Dig
- Lens Features: Antireflection Coating
- Materials: BK7 Glass, Calcium Fluoride, Sapphire
-
Description: A cylindrical lens is typically used to focus, condense or expand incoming light. A cylindrical lens has one cylindrical surface, causing light to be focused in a single dimension or axis. It can also be used to expand the output of a laser diode into a symmetrical beam. ICC supply
- Diameter / Length: 1.2000000000000002 to 350 mm
- Length: 1.2000000000000002 to 350 mm
- Materials: BK7 Glass, Calcium Fluoride, UV Grade Fused Silica
- Features: Concave-Concave, Convex-Convex, Other, Plano-Concave, Plano-Convex
-
Supplier: CRYSTECH, Inc.
Description: CRYSTECH is dedicated to manufacturing high precision spherical lens for solid-state leaser systems. We have over 20 years of experience in lens manufacturing, design, and coating. We provide these lenses with the material of BK7, fused silica, sapphire, CaF2, ZnSe(ZnS) and other glass
- Surface Flatness: λ/2, λ/4
- Materials: BK7 Glass, Calcium Fluoride, Sapphire, UV Grade Fused Silica, Zinc Selenide
- Features: Concave-Concave, Convex-Convex, Plano-Concave, Plano-Convex
- Lens Type: Cylindrical Lens, Meniscus
-
Supplier: HG Optronics, Inc.
Description: ring. Many different lens types are available in a range of wavelengths. 3.2、What’s HG OPTRONICS main types of Laser Lenses? HG OPTRONICS Laser Lenses include a range of lens types including PCX Lenses, PCV Lenses, double concave lenses, double convex lenses, meniscus Lenses,
- Lens Type: Achromats, Cylindrical Lens, Meniscus
- Materials: Calcium Fluoride, Germanium, Sapphire, UV Grade Fused Silica, Zinc Selenide
- Features: Concave-Concave, Convex-Convex, Other
-
Supplier: Changchun Sunday Optics Co., Ltd.
Description: length and thus increase the numerical aperture.For converging parallel light, the convex surface of the lens should face the source to minimize spherical aberration. Spherical Negative Mensicus Lens The H-K9L Negative Meniscus lens has excellent transmittance from
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
- Materials: Germanium, Sapphire
- Lens Application: Infrared, Visible
-
Supplier: EKSMA OPTICS
Description: Zinc selenide (ZnSe) is the most popular material for infrared applications. Due to a very wide transmission range covering 0.6-22 µm chemical vapor deposition grown ZnSe as a high optical quality material is used to manufacture optical components (windows, mirrors, lenses) for high power IR
- Focal Length: 25.400000000000002 to 254 mm
- Diameter / Length: 12.700000000000001 to 76.2 mm
- Length: 12.700000000000001 to 76.2 mm
- Surface Quality: 40-20 Scratch / Dig
-
Supplier: ODG (Origin Data Global)
Description: POSITIV MENISCUS LENS; N-BAK4; D
- Focal Length: 50 mm
- Features: Other
-
Supplier: Qioptiq
Description: Fused silica is suitable for DUV-applications Positive meniscus lenses Surfaces uncoated
- Focal Length: 145 mm
- Diameter / Length: 42 mm
- Diameter: 42 mm
- Center Thickness: 5.2 mm
-
Supplier: SCHOTT AG
Description: Spherical lenses are used in many different applications to collect, focus and diverge light and are often components of lens systems that perform an achromatic function. Achromatics consist of two or three elements of different lenses cemented together to limit the effect of spherical and
-
Supplier: Rocky Mountain Instrument/RMI Laser
Description: are focused and virtual images are magnified. Positive Meniscus Lenses are designed to minimize spherical aberration and are usually used in small f-number applications (f# <2.5). For 2.5 f#<10, meniscus lenses can also improve image quality and reduce spot size. Negative
- 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
-
Supplier: SCHOTT AG
Description: example. Examples of Products: Lenses plano-convex/plano-concave circular Lenses plano-convex/plano-concave rectangular Meniscus lenses Lenses bi-convex/bi-concave
-
Supplier: Shanghai Optics
Description: Concave Cylindrical lens, Meniscus Cylindrical lens. We also can produce special Cylindrical lenses, such as Achromatic Cylindrical lens, Parabolic Mirrors, Cylindrical Ellipsoidal Mirror and double curved Cylindrical lens, such as Aspheric Cylindrical lens
- Lens Type: Cylindrical Lens
- Lens Application: Ultraviolet
-
Supplier: Ophir-Spiricon Inc.
Description: No Description Provided
- Focal Length: 63.5 mm
- Diameter / Length: 27.900000000000002 mm
- Edge Thickness: 2.3 mm
- Lens Features: Antireflection Coating, Laser / Heat Resistant
-
Supplier: Qioptiq
Description: Crown glass is primarily for use in illumination systems Positive meniscus lenses Mounts fit to Microbench Surfaces uncoated
- Focal Length: 50 mm
- Diameter / Length: 25 mm
- Diameter: 25 mm
- Center Thickness: 4 mm
-
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
-
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
Find Suppliers by Category Top
Featured Products Top
-
spherical, cylindrical, meniscus, aspherical, plano-concave, concave-convex, and plano-convex forms. Offered in various diameters, thicknesses, focal lengths, and configurations. CO2 laser lenses are typically supplied uncoated for performance; coatings are (read more)
Browse Optical Lenses Datasheets for Avantier Inc. -
, 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
Conduct Research Top
-
Lens Selection Guide
This article enumerated the different lens classifications including plano-convex lens, plano-concave lens, double-convex lens, double-concave lens, meniscus lens, ball/half-ball lens, achromatic doublet lens, cylindrical plano-convex lens/plano-concave lens, rod lens, and aspheric lens, exploring
More Information Top
Indicates content that may require registration and/or purchase.
-
Family of Flat Field Meniscus Corrector Catadioptric Lenses Of The Maksutov Type
The under -corrected spherical aberration of the primary mirror is essentially balanced out by the over- corrected spherical aberration contributed by the weak meniscus lens .
-
Optical Design for Biomedical Imaging
Another approach is to use a thick meniscus lens .
-
Reflecting Telescope Optics I
The front meniscus lens of Fig. 4.15 is about the same size as the same au- thors’ design for the 3.9 m AAT, i.e. the size relative to the primary (g−value above) is much larger in the latter case.
-
Design Examples Of Hybrid Refractive-Diffractive Lenses
The Mangin mirror consists of a spherical mirror in contact with a thin meniscus lens which corrects the spherical aberration introduced by the mirror but, introduces chromatic aberrations if the meniscus lens is not achromatized.
-
Innovative Optics For Shaping And Focusing Industrial CO2 Lasers
Finally in Section 4, we compare diamond - turned aspheric ZnSe lenses to the more conventional plano- convex and meniscus lenses .
-
Design issues of a hyperfield fisheye lens
This was accomplished by replacing the plane plate with a negative powered meniscus lens .
-
Invited Paper Microscope Objective Designs For High Power Laser Applications
In the subsequent chapters we will - with the exception of the single meniscus lens - consider designs which are optimised for an object distance R = 3000 mm, with focal length's between 20 mm and 100 mm, and f- numbers between 1 and 4 …
-
From the landscape lens to the planar lens: a reflection on teaching lens design
W. H. Wollaston showed that a meniscus lens as shown in Fig. 2 can produce sharper imaging over a flat and wide field of view than can other simple lenses such as biconvex lenses.
-
http://aran.library.nuigalway.ie/xmlui/bitstream/handle/10379/3463/Mehdi.pdf?sequence=1
In two-mirror telescopes, a spherical primary may be followed by a spherical secondary mirror and a meniscus lens next to the secondary.
-
Astronomical Optics and Elasticity Theory
From the two solutions corresponding to the two in- tersection points, only the solution with curvatures c3 = 0.987 c2 both negative is useful for aplanatic objectives; the second and freakish solution is with two menis- cus lenses of curvatures c3 = 2 …