Crown Glass Optical Lenses
from DigiKey
LENS COMB COND 16MM CROWN GLASS [See More]
- Materials: Crown Glass; Crown Glass
- Diameter / Length: 21.4
- Focal Length: 16
from Foctek Photonics, Inc.
A transparent optical component consisting of one or more pieces of optical glass with curved surfaces (usually spherical) that they serve to converge or diverge the transmitted rays from an object, thus forming a real or virtual image of that object. Foctek provides these lenses with the material... [See More]
- Materials: Crown Glass; SF5 Glass; F2
- Lens Application: Visible
- Lens Type: Achromats
- Focal Length: 15 to 120
from Gurley Precision Instruments
Aspheres minimize spherical aberrations, Broadband coatings are recommended for aspherical lenses [See More]
- Materials: Crown Glass
- Focal Length: 23.5
- Lens Type: Aspheric; Spherical Lens
- Center Thickness: 13.5
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Both off-the-shelf positive achromatic doublet lenses and negative achromatic doublet lenses are available. • Abundant selection: focal lengths 7.5mm to 1000mm (positive achromatic doublet lens); -100mm to -20mm (negative achromatic doublet lens). • Standardized diameters... [See More]
- Materials: BK7 Glass; Crown Glass; Flint Glass; SCHOTT Crown Glass and Flint Glass (e.g. BAFN10/SFL6, LAKN22/SFL6, BK7/SF2, BK7/SF5)
- Lens Features: Antireflection Coating
from Daheng New Epoch Technology, Inc.
An achromatic-doublet consists of a negative low-index(crown glass)cemented with a positive high-index(flint glass)lens. These lenses are computer-optimized for infinite conjugate ratio. While the output rays do not actually meet to form a real point, they appear to be diverging from a virtual point... [See More]
- Materials: Crown Glass; Flint Glass
- Focal Length: -150 to -30
- Lens Type: Achromats
- Center Thickness: 4.6 to 12
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]
- Materials: Crown Glass; Flint Glass; Crown Glass&Flint Glass CDGM, Schott, Ohara etc
- Focal Length: -50 to 120
- Lens Type: Achromats; Spherical Lens
- Diameter / Length: 6 to 25.4
from DigiKey
LENS ASPH COND 15MM CROWN GLASS [See More]
- Materials: Crown Glass; Crown Glass
- Center Thickness: 7.4
- Focal Length: 15
- Edge Thickness: 2
from Daheng New Epoch Technology, Inc.
An achromatic-doublet consists of a positive low-index(crown glass)cemented with a negative high-index(flint glass)lens. These lenses are computer-optimized for infinite conjugate ratio. They also exhibit excellent paraxial performance, with minimal spherical aberration, coma and chromatic... [See More]
- Materials: Crown Glass; Flint Glass
- Focal Length: 10 to 500
- Lens Type: Achromats
- Center Thickness: 2.8 to 24.5
from DigiKey
LENS ASPH COND 18MM CROWN GLASS [See More]
- Materials: Crown Glass; Crown Glass
- Center Thickness: 10.2
- Focal Length: 18
- Edge Thickness: 2.5
from DigiKey
LENS ASPH COND 27MM CROWN GLASS [See More]
- Materials: Crown Glass; Crown Glass
- Center Thickness: 12.3
- Focal Length: 27
- Edge Thickness: 2.5
from DigiKey
LENS ASPH COND 15MM CROWN GLASS [See More]
- Materials: Crown Glass; Crown Glass
- Center Thickness: 7.4
- Focal Length: 15
- Edge Thickness: 2
from DigiKey
LENS ASPH COND 18MM CROWN GLASS [See More]
- Materials: Crown Glass; Crown Glass
- Center Thickness: 10.2
- Focal Length: 18
- Edge Thickness: 2.5
from DigiKey
LENS ASPH COND 27MM CROWN GLASS [See More]
- Materials: Crown Glass; Crown Glass
- Center Thickness: 12.3
- Focal Length: 27
- Edge Thickness: 2.5
from DigiKey
LENS ASPH COND 40MM CROWN GLASS [See More]
- Materials: Crown Glass; Crown Glass
- Center Thickness: 19.4
- Focal Length: 40
- Edge Thickness: 2.3
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]
- Materials: Crown Glass; Flint Glass; Optical Glass
- Lens Application: Visible
- Lens Type: Achromats; Spherical Lens
- Focal Length: 50 to 2000
from Artifex Engineering
The achromatic lens consists of two or more elements, usually of crown and flint glass, such that the composite element has been corrected for chromatic aberration with respect to two selected wavelengths. In these lenses, chromatic, spherical and coma aberrations are considerably reduced. These... [See More]
- Materials: Crown Glass; Flint Glass
- Lens Application: Visible
- Lens Type: Achromats
- Focal Length: 630
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]
- Materials: BK7 Glass; Crown Glass; Acrylic; Zinc Selenide; S-LAH 64
- Lens Application: Infrared; Visible; Ultraviolet
- Lens Type: Aspheric
- Focal Length: -100 to 9.65
from UNI OPTICS(Fujian) Co., 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. Achromatic Lenses, which... [See More]
- Materials: Crown Glass; Flint Glass
- Diameter / Length: 6 to 25.4
- Lens Type: Spherical Lens
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]
- Materials: Crown Glass; Flint Glass
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Achromats; Spherical Lens
- Focal Length: -20
from Qioptiq
Precision lenses for use at infinite object distance. Spherical (aperture-dependent) aberration minimized. N-BK7 lenses with ARB2 coating. Lens mounts fit to Microbench or Nanobench system. Broadband anti-reflection coating ARB2 for the visible spectral range (R < 0.5 % for λ = 450-700 nm... [See More]
- Materials: Crown Glass; N-LaF2
- Lens Application: Visible
- Lens Type: Spherical Lens
- Focal Length: 4 to 20
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]
- Materials: Crown Glass; Flint Glass
- Focal Length: 50 to 2000
- Lens Type: Achromats; Spherical Lens
- Center Thickness: 2 to 50
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]
- Materials: Crown Glass; Flint Glass
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Achromats; Spherical Lens; Aplanatic
- Focal Length: 6
from Qioptiq
Precision lenses for use at infinite object distance. Spherical (aperture-dependent) aberration minimized. N-BK7 lenses with ARB2 coating. Broadband anti-reflection coating ARB2 for the visible spectral range (R < 0.5 % for λ = 450-700 nm on lenses made of N-BK7). Tolerances: Focal length... [See More]
- Materials: BK7 Glass; Crown Glass; N-LaF2
- Lens Application: Visible
- Lens Type: Spherical Lens
- Focal Length: 4 to 150
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]
- Materials: Crown Glass; Flint Glass
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Achromats; Meniscus; Spherical Lens
- Focal Length: 7.5
from Qioptiq
Crown glass is primarily for use in illumination systems. Positive meniscus lenses. Surfaces uncoated. For customized optics and higher volumes please contact our sales team for your individual quotation. [See More]
- Materials: Crown Glass; B270, N-ZK7, N-BaK
- Focal Length: 50 to 150
- Lens Type: Spherical Lens
- Center Thickness: 4 to 10.8