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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)