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Diameter: 12.7 mm
Wavelength: 450 nm - 1,100 nm
... properties in the ultraviolet to near-infrared region. This series of plano-convex lenses can be holded with the GCM-08 series of lens mounts, making them suitable for various applications in small spaces. Material: UV-Grade Fused ...
Daheng New Epoch Technology, Inc(CDHC)
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: 6 mm - 50.8 mm
Wavelength: 587.6 nm
... (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 aberration. When used for imaging, the convex ...
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)
Diameter: 25.4 mm
... paraxial aberrations such as spherical aberration, coma, and chromatic aberration are well corrected. It can be used as a Barlow lens (beam expander) to extend the focal length of a telescope objective. ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 12.7, 10, 50.8, 20 mm
Wavelength: 200 nm - 2,500,000,000 nm
The UV fused silica has better homogeneity and a lower coefficient of thermal expansion than N-BK7. It offers high transmission and exhibits anti-damage properties in the ultraviolet to near-infrared region. The GCL-0108 series is uncoated. The GCL-L011 ...
Daheng New Epoch Technology, Inc(CDHC)
Diameter: 12.7, 25.4, 10, 20 mm
Wavelength: 200 mm - 2,500 mm
... near-infrared region. The GCL-0109 series is uncoated. This series of plano-convex lenses can be holded with the GCM-08 series of lens mounts, making them suitable for various applications in small spaces. The GCL-0109 series of UV-Grade ...
Daheng New Epoch Technology, Inc(CDHC)