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Supplier: Dayoptics, Inc.
Description: properties, the thermal expansion coefficient smaller than BK7, is the ultraviolet to the near infrared wavelength range of applications ideal choice. (2) the cylindrical lens effect of the incident light to only one direction, the most common is to achieve plastic deformation of the beam through
- Lens Form: Plano-Convex
- Lens Application: Infrared, Visible, Ultraviolet
- Focal Length: 0.3150 to 19.69 inch
- Materials: BK7 Glass
Supplier: KENTEK Corporation
Description: is essential for maximization of overall laser efficiency and performance. Call Kentek for all your laser optics requirements. We stock optics for many industrial and medical systems and will build to your specifications. Lenses - Plano Convex, Bi-Convex, Plano Concave, Bi-Concave, Meniscus, Aspheric
- Lens Form: Plano-Convex, Plano-Concave, Convex-Convex, Concave-Concave
- Materials: BK7 Glass, Germanium, Sapphire, Zinc Selenide, UV Grade Fused Silica, Other
Supplier: Knight Optical (USA) LLC
Description: Plastic lens.32.7mmf.lx9mmdia 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 components are not as robust as glass as they can scratch
- Lens Type: Spherical Lens
- Focal Length: 1.29 inch
- Diameter / Length: 0.3543 inch
- Materials: Acrylic
Supplier: ProPhotonix, Ltd.
Description: 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
- Lens Type: Aspheric Lens, Spherical Lens
- Lens Application: Infrared, Visible
- Materials: BK7 Glass, Acrylic, Polycarbonate, Other
Supplier: Edmund Optics Inc.
Description: to prevent contamination and do not use tweezers or other tools.#66-123 Kit contains all 9 25.4mm diameter Zinc Selenide PCX Lenses.Note: Special care should be taken when handling Zinc Selenide as it is a toxic material. Always wear rubber or plastic gloves to avoid risk of contamination.
- Diameter / Length: 1 inch
- Materials: Zinc Selenide
- Surface Quality: 60-40 Scratch / Dig
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The Scientific Legacy of Beppo Occhialini
The device consisted of a large plano - convex plastic lens .
Aspherical surface measurement using quadri-wave lateral shearing interferometry
As an example, we tested a plano - convex plastic lens .
JAMA Network | JAMA Ophthalmology | Functional and Anatomic Consequences of Subretinal Dosing in the Cynomolgus Macaque
A disposable 4-mm-diameter plano - convex plastic vitrectomy lens with the flange filed off (Dutch Ophthalmic USA, Exeter, New Hampshire) was used to visualize the posterior pole with an operating microscope.
Plano - convex plastic TPX lenses focus the probe .
Low-cost polymer infrared imaging lens
For example, when typical single element plano - convex plastic Fresnel lenses are incorporated into thermal imaging devices, the image quality of the device suffers markedly.
Integrated Flying-Spot Color Slide Scanner and Television Receiver
The approximately parallel light rays, in the separated red, blue and green optical channels, are intercepted by a plano - convex plastic fresnel lens which focuses the light onto the photomultiplier tube photo-cathode structure.
Handbook of Modern Sensors
… pipe, 77–79, 113, 275, 400, 401, 409 PID, 585–586 PIR, 267, 272–274, 483, 487, 494, 496 Pirani gauge, 393–395, 545 Planck, M.K.E.L., 127 Planck’s constant, 136, 461 Planck’s law, 127 plano - convex lens , 162 plastic , 73, 166, 270, 309 …
Handbook of Modern Sensors
… 325 piezoresistive gauge, 344 piezoresistive sensors, 350 PIN photodiode, 413 pink noise, 206 pipe, 61 PIR, 145, 245, 426, 427, 430, 437 Pirani gauge, 354 Planck, 103 Planck’s constant, 407 Planck’s law, 103 plano - convex lens , 136 plastic , 112, 140, 231, 331 …
Optics For Diode Lasers
An schematic illustration of a plano - convex lens with two plastic replica layers.
Design And Measurement Of Replicated Aspheric Compact Disc Objective Lenses
In the final design the lens consists of a plano - convex glass lens with a thin plastic layer on the spherical surface to obtain the required aspherical shope.
Transactions ‐ abstracts ‐ of the 14th Meeting European Strabismological Association 18th to 20th May 1984, Copenhagen, Denmark
Plano - convex glass- lenses replacing the small plastic eyepieces.
Water droplet lens microscope and microphotographs
Cross-sectional view of the water droplet lens contained in a plastic vessel. . droplet lens is a plano - convex lens.
Description of various test scenarios for temporary blinding of pilots by means of bright optical radiation during darkness
The advantage to reduce the amount of glass or plastic material required compared with a conventional spherical plano - convex lens by dividing the lens into a set of many concentric annular rings (zones) especially for lenses with a large diameter is normally …
Zero-field MAMMOS recording system with a blue laser, NA=0.95 lens, fast magnetic coil, and thin cover layer
The doublet lens consists of an aspherical plano - convex lens , made by direct diamond turning in plastic , and a small silica sphere mounted on a glass coil substrate.