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Diameter: 25.4, 12.7 mm
Wavelength: 450 nm - 1,100 nm
... applications. Lens is an optical device with perfect or approximate axial symmetry which transmits and refracts light, converging or diverging light. There are many forms of a lens or a lens system. ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 10 mm - 100 mm
Wavelength: 450 nm - 1,100 nm
... the lens. The optimum case is where the object is placed at infinity (regarded as parallel rays entering lens) and the image is on the focus, which has infinite conjugate ratio, i.e. object distance/image distance. The ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 6 mm - 50.8 mm
... the front and rear surfaces of a biconvex lens are convex spherical surfaces and the radii of curvature are equal, in applications where the object-image distances are equal or approximately equal, a biconvex lens can ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 6 mm - 50.8 mm
Wavelength: 587.6 nm
... the front and rear surfaces of a biconvex lens are convex spherical surfaces and the radii of curvature are equal, in applications where the object-image distances are equal or approximately equal, a biconvex lens can ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 6 mm - 50.8 mm
Wavelength: 587.6 nm
Bi-concave lenses have a negative focal length and are best used to diverge a converging beam. Bi-concave lenses can diverge a collimated beam to a virtual focus and are typically suitable for applications where the absolute conjugate ratio is close to ...
Daheng New Epoch Technology, Inc(CDHC)
... Cylindrical lens focuses light only in one dimension. It can also transform a point image into a line image or charging the height of an image without affecting its width. There are two circumference shapes, rectangular and circular. ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 25.4 mm
Wavelength: 587.6 nm
... Cylindrical lens focuses light only in one dimension. It can also transform a point image into a line image or charging the height of an image without affecting its width. There are two circumference shapes, rectangular and circular. These ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 5, 10 mm
... Rod Lenses are polished on the circumference and ground on both ends. It is similar to a Plano-Convex cylinder lens. Collimated light passing through the diameter of the rod will be focused into a line. • Dimension Tolerance: ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 30 mm
... • The lens is pre installed in a metal housing with an outer diameter of 30mm, without external threads • The lens eccentricity has been adjusted and fixed with adhesive, with centration ≤ 0.04mm ...
Daheng New Epoch Technology, Inc(CDHC)
... aberration. Complex multi- lens systems designed for compensation of spherical aberration can often be replaced with a single aspheric lense. We offer ex-stock delivery of CNC polished precision plano-convex aspherical lenses made of N- BK 7, ...
EKSMA Optics
Diameter: 12.5 mm - 50.8 mm
... condenser systems and eyepieces, where light collimation or focusing is needed. Lenses made of low cost and high performance N- BK 7 glass. PCX lenses made of UV FS (UV grade Fused Silica) and CaF2 (Calcium Fluoride) ...
EKSMA Optics
Diameter: 12.5 mm - 50.8 mm
... 12,5 - 50,0 mm * Diameter (imperial): 0.5 - 2 inch * Diameters up to 4 inch available on request * Focal length from 12, 7 mm to 1000 mm Biconvex (double-convex) lenses are all symmetrical, having equal radii on both sides. They ...
EKSMA Optics
Diameter: 12.5 mm - 25.4 mm
... negative focal lengths and are used to diverge collimated incident light. They form only virtual images which are seen through the lens and reduce spherical aberration, coma and distortion at negative-infinite or near-infinite conjugate ...
EKSMA Optics
Diameter: 12.5 mm - 25.4 mm
... negative focal lengths and diverge collimated incident light. DCV lenses form only virtual images which are seen through the lens. They minimize spherical aberration, coma and distortion at unit conjugate ratio. These lenses are symmetrical ...
EKSMA Optics
... * Focal length from -15 mm to -500 mm Plano-concave cylindrical lenses are used in laser scanners, spectroscopy, dye lasers, acousto-optics, optical processors and other similar applications. They are the best for circularization of diode laser outputs. ...
EKSMA Optics
... Cylindrical plano-convex lenses condense light in one dimension only. These lenses are ideal for producing line images, for scanning and projection. These lenses are used to focus light to a thin line in laser scanners, spectroscopy, dye lasers, acousto-optics, ...
EKSMA Optics
... BK- 7 Biconvex Lenses * Symmetrically convex positive lenses * Focal lengths from 6.4 to 300mm * Diameters from 5 to 100mm * Anti-Reflection coatings available * For additional sizes see Micro Optics Symmetrical ...
Optosigma Corporation
... BK- 7 Plano Convex Lenses * Simple general use positive lenses * Focal lengths from 8.0 to 5000mm * Anti-Reflection coatings available * Diameters from 5.0 to 100mm * See Micro Optics for additional ...
Optosigma Corporation