60-40 Scratch / Dig Spherical Lenses
from Gurley Precision Instruments
Made of two lenses cemented together to create a doublet, Single Layer MgF2 coatings are recommended for these lenses [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 17.5
- Lens Form: Concave-Convex
- Diameter: 12.5
from CeNing Optics Co., Ltd.
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... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Form: Concave-Concave
- Focal Length: -250 to -20
from Newport MKS
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 wavelength range. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter: 38.1
- Lens Form: Convex-Convex; Bi-Convex
- Materials: Ultra-violet grade Fused Silica; UV Fused Silica
from Gurley Precision Instruments
Aspheres minimize spherical aberrations, Broadband coatings are recommended for aspherical lenses [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 23.5
- Lens Form: Aspherical-Convex
- Diameter: 32.5
from CeNing Optics Co., Ltd.
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... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Form: Convex-Convex
- Focal Length: 25 to 500
from Newport MKS
The CKX14 Plano-Convex Cylindrical Lens is an uncoated, 0.5 inch (12.50 mm) diameter, N-N-BK7 plano-convex cylindrical lens with an effective focal length of 100.00 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-N-BK7 precision cylindrical... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 98.68
- Lens Form: Plano-Convex; Plano-Convex
- Center Thickness: 2
from Gurley Precision Instruments
1:1 Imaging and Multi-Element Applications, Broadband coatings are recommended for aspherical lenses [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 50
- Lens Form: Convex-Convex
- Diameter: 25
from CeNing Optics Co., Ltd.
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... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Form: Concave-Concave
- Focal Length: -100 to 1000
from Newport MKS
The CKX18-C Plano-Convex Cylindrical Lens is a Magnesium Fluoride (MgF2) coated,1.0 inch (25.00 mm) diameter, N-N-BK7 plano-convex cylindrical lens with an effective focal length of 100.00 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-N-BK7... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 97.98
- Lens Form: Plano-Convex; Plano-Convex
- Center Thickness: 3.16
from Gurley Precision Instruments
Used to change the focal length of another lens, The lens shape does not intriduce more spherical aberrations to the system [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 50
- Lens Form: Concave-Convex
- Diameter: 22.4
from CeNing Optics Co., Ltd.
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... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Form: Plano-Concave
- Focal Length: -500 to -10
from Newport MKS
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 wavelength range. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 30.7
- Lens Form: Convex-Convex; Bi-Convex
- Diameter: 25.4
from Gurley Precision Instruments
Aspheres minimize spherical aberrations, Broadband coatings are recommended for aspherical lenses [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 50
- Lens Form: Plano-Convex
- Diameter: 15
from CeNing Optics Co., Ltd.
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... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Form: Plano-Convex
- Focal Length: 4 to 1000
from Newport MKS
The 40570 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, Borosilicate Crown Glass, Plano-convex Lens with a 150 mm Focal Length. Plano Convex lenses are for collimated beams or high magnification. 330 to 2200 nm wavelength range. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter: 38.1
- Lens Form: Plano-Convex; Plano-Convex
- Center Thickness: 5
from Newport MKS
The KPX334 N-BK7 Plano-Convex Lens is an uncoated, 10.0 mm diameter N-BK7 plano-convex lens with an effective focal length of 55 mm. It has = λ/2 surface irregularity, 60-40 scratch-dig. N-BK7 is an excellent material for most visible and near infrared applications. It is the most common... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 53.4
- Lens Form: Plano-Convex; Plano-Convex
- Diameter: 10
from Newport MKS
The KPX367 N-BK7 Plano-Convex Lens is an uncoated, 15.0 mm diameter N-BK7 plano-convex lens with an effective focal length of 36 mm. It has = λ/2 surface irregularity, 60-40 scratch-dig. N-BK7 is an excellent material for most visible and near infrared applications. It is the most common... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 48
- Lens Form: Plano-Convex; Plano-Convex
- Diameter: 15
from Newport MKS
The SAPX010 is a Plano-Convex Infrared Lens, made of Sapphire material. It has a diameter of 25.4 mm, and an effective focal length of 25.4 mm. These lenses are suitable for high power, high-pressure applications, and vacuum or corrosive atmospheres. The Sapphire material is a single crystal form of... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 21.9
- Lens Form: Plano-Convex; Plano-Convex
- Diameter: 25.4
from Newport MKS
The KPA15AR.14 Precision Polished Aspheric Lens is an bi-convex aspheric lens, made with L-BAL35 optical glass, with 20.0 mm diameter and 15.0 mm effective focal length. AR.14 coating provides less than 1.5% reflection from 425 nm to 675 nm. Aspheric lenses are typically used to reduce the number of... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 9.12
- Lens Form: Convex-Convex; Bi-Convex Aspheric
- Diameter: 20
from Tower Optical Corporation
Material: BK7, grade A, fine anneal, or K9 substitute [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter: 6 to 50.8
- Focal Length: 10 to 1000
- Center Thickness: 1.79 to 14.44
from HG Optronics, Inc.
Achromatic Lenses are used to minimize or eliminate chromatic aberration. The achromatic design also helps minimize spherical aberrations. Achromatic Lenses are ideal for a range of applications, including fluorescence microscopy, image relay, inspection, or spectroscopy. Achromatic Lenses, which... [See More]
- Surface Quality: 20-10 Scratch / Dig; 60-40 Scratch / Dig
- Diameter: 6 to 25.4
- Focal Length: -50 to 120
- Materials: Crown Glass; Flint Glass; Crown Glass&Flint Glass CDGM, Schott, Ohara etc
from Foctek Photonics, Inc.
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 collecting and focusing... [See More]
- Surface Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
- Materials: BK7 Glass; Calcium Fluoride; Sapphire; H-K9, Fused Silica, N-SF10, Silicon
- Lens Form: Plano-Convex; Plano-Concave; Convex-Convex; Concave-Concave
- Surface Flatness: λ/4
from Edmund Optics Inc.
AR Coated to Provide <0.4% Reflectance per Surface for 425 - 675nm. Designed for 0 ° Angle of Incidence. Double-Convex (DCX) Lenses have two outward curved surfaces, a positive focal length and are useful for 1:1 imaging and in multi-element systems.These lenses are available uncoated or... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Form: Convex-Convex
- Focal Length: 30
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Lens Application: Infrared; Visible; Ultraviolet
- Lens Form: Plano-Convex; Plano-Concave; Convex-Convex; Concave-Concave
- Focal Length: -1000 to 750
from Changchun Sunday Optics Co., Ltd.
The H-K9L Bi convex lens has excellent transmittance from visible to near infrared (350-2000nm) and is commonly used in limited imaging applications.H-K9L(N-BK7) is a commonly used optical glass for the preparation of high-quality optical elements. When the additional advantages of UV melting quartz... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared; Visible
- Lens Form: Plano-Convex
- Materials: Sapphire; H-K9L, JGS1, Sapphire
from ECOPTIK (CHANGCHUN) LTD
Achromatic Lenses are used to minimize or eliminate chromatic aberration. The achromatic design also helps minimize spherical aberrations. Achromatic Lenses are ideal for a range of applications, including fluorescence microscopy, image relay, inspection, or spectroscopy. An Achromatic Lens, which... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: 50 to 2000
- Lens Application: Visible
- Diameter: 6 to 200
from Fairfield Crystal Technology, LLC.
OPTICAL COMPONENT MANUFACTURING. Fairfield Crystal provides component manufacturing for your most challenging designs and applications. Combined with our expertise in crystal growth our component fabrication team is able to manufacture highly polished single crystal lenses, prisms, wedges,... [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Materials: Calcium Fluoride; Zinc Selenide
- Lens Application: Infrared; Visible; Ultraviolet
- Surface Flatness: λ/2; λ/4; λ/5; λ/8; λ/10; λ/20
from Ross Optical Industries
Bi-concave lenses have two inward curved surfaces. These lenses have a negative focal length. Our catalog bi-concave lenses have an identical curvature on both sides of the lens and are therefore symmetric. At unit conjugation, coma and distortion are cancelled out due to the symmetry. They are used... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Form: Concave-Concave
- Focal Length: -75
from Tower Optical Corporation
Lenses and Micro Lenses. Custom made to your specifications. Singlets, Doublets, Triplets. Multi-Element Assemblies. Precision Tolerances available. Free consultation [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter: 1 to 350
from Changchun Sunday Optics Co., Ltd.
The roles of aspheric is to Simplify the system structure, shorten the tube length, reduce the weight of the system, improve the imaging quality, and make the optical system extend to the infrared and ultraviolet bands.With the development, , the cost of aspheric surface processing has been... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared; Ultraviolet
- Lens Form: Plano-Convex
- Materials: Polycrystal CaF2, Singlecrystal CaF2
from ECOPTIK (CHANGCHUN) LTD
A cemented cylindrical lens can minimize chromatic aberration, so it can be used to focus a single direction of a multi-color light beam. Unlike a spherical lens that produces a point focusing spot, a cylindrical lens can produce a linear focusing spot. Our cylindrical achromatic doublets are... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Diameter: 6 to 200
- Focal Length: 50 to 2000
- Center Thickness: 2 to 50
from Ross Optical Industries
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. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Form: Convex-Convex
- Focal Length: 25.4
from ECOPTIK (CHANGCHUN) LTD
A double concave lens has negative focal length, thereby causing collimated incident light to diverge. Double concave lens has equal radius of curvature on both side of lens. They are generally used to expand light or increase focal length in existing system, such as beam expander and projection... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: -2000 to -50
- Lens Form: Concave-Concave
- Diameter: 2 to 300
from Ross Optical Industries
Fused Silica material has advantages over regular optical glasses. It is often used in deep UV or NIR systems due to its high transmission in those spectral regions. Due to the material ’s inherently hard SiO2 amorphous structure and its exceptional chemical homogeneity, it displays high laser... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Form: Plano-Convex
- Focal Length: 75
from ECOPTIK (CHANGCHUN) LTD
The double convex lens is symmetrical across both its horizontal and vertical axis. Each of the lens' two faces can be thought of as originally being part of a sphere. The fact that a double convex lens is thicker across its middle is an indicator that it will converge rays of light that travel... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: 50 to 2000
- Lens Form: Convex-Convex
- Diameter: 2 to 300
from Ross Optical Industries
Negative Achromats consist of two optical components, a crown and a flint glass lens, cemented together. The crown is usually a bi-concave lens. As is true to all Achromats, they are corrected for color and on-axis spherical aberration. They are used predominantly to extend focal lengths in... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Form: Concave-Concave
- Focal Length: -125
from ECOPTIK (CHANGCHUN) LTD
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 [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Diameter: 2 to 300
- Focal Length: -2000 to -50
- Center Thickness: 2 to 20
from Ross Optical Industries
These lenses have one flat surface and one concave surface. They have a negative focal length and are used to diverge incoming light, or to increase focal length in an existing optical system. They can be used in beam expanders and projection systems. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Form: Plano-Concave
- Focal Length: -100
from ECOPTIK (CHANGCHUN) LTD
Plano concave lens bend parallel input rays so they diverge from one another on the output side of the lens and hence have a negative focal length. The spherical aberration of the plano concave lenses is negative and can be used to balance aberrations created by other lenses. Similar to the plano... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: -2000 to -50
- Lens Form: Plano-Concave
- Diameter: 2 to 300
from Ross Optical Industries
These Achromats are not only corrected for spherical aberration and axial color as the standard Achromats but also corrected for coma. This combination makes them Aplanatic in nature and allows for better optical performance. They are used as laser focusing objectives and in electro-optical and... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Form: Convex-Convex
- Focal Length: 160
from ECOPTIK (CHANGCHUN) LTD
Plano-convex lenses are positive focal length elements that have one spherical surface and one flat surface. These lenses are designed for infinite conjugate (parallel light) use or simple imaging in non-critical applications. These optic lenses are ideal for all-purpose focusing elements. [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Diameter: 2 to 300
- Lens Form: Convex-Convex
- Materials: Sapphire; Optical Glass, Fused Silica
from Ross Optical Industries
The Steinheil triplets are made of a low index crown element cemented in between two identical meniscus flint elements. Specially designed for 1:1 conjugation, they perform well for conjugate ratios up to 5. These lenses make good relay optics for both on- and off-axis application and are often used... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Form: Convex-Convex
- Focal Length: 7.5