from Gurley Precision Instruments
Aspheres minimize spherical aberrations, Broadband coatings are recommended for aspherical lenses [See More]
- Materials: BK7 Glass
- Focal Length: 27
- Lens Type: Aspheric; Spherical Lens
- Center Thickness: 0.4843
from Knight Optical Ltd.
Biconvex lens - 31.5mmf.l x 25mm dia. AR coated. Biconvex lenses are used for shorter focal lengths in comparison to a larger diameter required, and used for focusing parallel rays of light to a point, and would be best used for high quality imaging and laser applications. These biconvex lenses are... [See More]
- Materials: BK7 Glass
- Focal Length: 31.5
- Lens Type: Spherical Lens
- Center Thickness: 0.2638
from Thorlabs, Inc.
Like our N-BK7 plano-concave cylindrical lenses, these 1 " negative round cylindrical lenses can be used to expand light but only in one dimension. However, they have the added advantage that they are epoxied into a round cell, allowing them to be mounted in our SM1 Lens Tubes or any 1 "... [See More]
- Materials: BK7 Glass
- Lens Application: Visible; Ultraviolet
- Lens Type: Cylindrical Lens
- Center Thickness: 0.1181
from JENOPTIK Optical Systems, Inc.
The JENfizar ® interferometer objectives are available in accuracies of /30, /20 and /10. Aperture converters, Transmission Spheres, Reference Spheres, Transmission Flats and Protective Wire Screens are included in the standard product line. JENOPTIK OS, Inc. designs and manufactures custom lens... [See More]
- Materials: BK7 Glass
- Lens Application: Visible
- Lens Type: Ball
- Diameter / Length: 81
from Lambda Research Optics, Inc.
Produces 6.8 mm spot size, focal l length taken at 633 nm [See More]
- Materials: BK7 Glass
- Lens Application: Visible
- Lens Type: Spherical Lens
- Focal Length: 24.6
from Newport Corporation
Best imaging at magnifications close to 1, anti-reflection coating option [See More]
- Materials: BK7 Glass
- Focal Length: 11
- Lens Type: Spherical Lens
- Center Thickness: 0.2244
from Optarius
Simple negative lenses for higher power imaging [See More]
- Materials: BK7 Glass
- Lens Application: Infrared; Visible
- Lens Type: Spherical Lens
- Focal Length: -15
from ProPhotonix, Ltd.
The optical components department of Helvoet Rubber & Plastic Technologies NV manufactures injection molded lenses, mirrors, polygons, with or without reflective coatings, with extreme accuracy for barcode scanning and sensor module applications. High accuracy off-the-shelf lenses (spherical and... [See More]
- Materials: BK7 Glass; Acrylic; Polycarbonate; CCD
- Lens Application: Infrared; Visible
- Lens Type: Aspheric; Spherical Lens (optional feature)
from Rolyn Optics Company
With one cylindrical surface, these lenses have a focal line rather than a focal point and act as a flat plate along the axis dimensioned "A". Typically used to image slits and other long narrow fields. [See More]
- Materials: BK7 Glass
- Focal Length: 5
- Lens Type: Cylindrical Lens
- Center Thickness: 0.0945
from Tower Optical Corporation
Ball lenses are used for various tasks such as improving the coupling between optical fibers and the emitters or detectors they interface with. Standard size lenses range from 1.0mm to 5.0mm. Custom made sizes or special materials are also available. All Ball lenses can be ordered with full-surface... [See More]
- Materials: BK7 Glass
- Surface Quality: 40-20 Scratch / Dig
- Lens Type: Ball
- Lens Features: Antireflection Coating (optional feature)