These air-spaced or cemented doublets are designed for application in coherent or incoherent optical systems for information processing. (read more)

A beam expander is an optical system for changing the diameters of input and output beams. (read more)

A plano-concave lens diverges parallel input rays. It has a negative focal length. (read more)

Fiber focusing lenses are widely usedin laser machining systems for welding, cutting, drilling and structuring applications. (read more)

Right angle prisms are often used, instead of mirrors, in applications where deformation of the reflective surface may cause a problem. (read more)

Air-spaced focusing lenses are designed to focus the high-power radiation emitted by lasers. (read more)

Fused Silica is regarded as very good material to be used in UV laser and maging applications. (read more)

This ND filters provides linearly varying attenuation or beamsplitting in the visible and near infrared region. (read more)

The GCL-2011 series diffuser is suitable for applications that require a Gaussian distribution of scattered light intensity. (read more)

A Penta prisms is a five-side prisms, featuring two important properties. (read more)

Daheng Optics offers off-the-shelf and OEMpolarization optics.Polarization optics can change the state of polarization of incident light ray. The wavelength range is from UV to IR. The productsare including polarizers, waveplate,liquid crystal devices, Glan-Taylor Prisms and Wollaston prisms. (read more)

Multi-order waveplates are made of high quality quartz crystals, providing delays of half and quarter wavelengths at various commonly used wavelengths. (read more)

An achromatic-doublet consists of a negative low-index(crown glass)cemented with a positive high-index(flint glass)lens. (read more)

This type of prism consists of a roof edge produced upon the long reflecting face of a right-angle prism and is also called Amici roof prism. (read more)

The beamsplitter plate is a thin optical glass plate. (read more)

Dichroic Beamsplitter Plates allow NIR light to pass through and reflect visible light at 45 incident angle. (read more)

This type of prism is a half of a common right-angle prism with the right angle corner truncated parallel to the hypotenuse face, enters one of slope faces, has total internal reflection(TIR) on that face, and emerges from the other slope face parallel to its incident direction. (read more)

The series of fiber couplers are compact, cleverly designed and capable of precise five-dimensional adjustment in very small Spaces. (read more)

GCO - 2390 series products are LED-based lighting pattern projection lens, for high-precision 3D measurement. It improved the light source of the triangulation test with the imaging lens not coaxial error brought by the test, can effectively improve the test precision. (read more)

Similar to a Plano-Convex lens in profile, but only as a cylinder instead of a sphere, this cylindrical lens focuses light only in one dimension. (read more)

Rod Lenses are polished on the circumference and ground on both ends. (read more)

Similar to plano-convex lenses, a bi-convex lens has a positive focal length and focuses parallel rays of light to a spot. (read more)

Triple fiber optic collimators provide the better collimation, smaller spherical aberration, smaller wavefront and smaller angle divergence than double lenses and aspheric lenses. Its wavefront is less than 1/8 lambda. Its benefit is the M2 factor is close to 1 (Gauss beam). (read more)

Hollow Retroreflectors are constructed of three front-surface mirrors assembled into an aluminum corner cube. (read more)

Pigtail Single-mode coupling is available. (read more)

The Off-Axis Parabolic Mirrors achromatically focus a collimated beam or collimate a divergent source, and their off-axis design separates the focal point from the rest of the beam path. (read more)

This prism has three mutually perpendicular intersected surface and a hypotenuse face. (read more)

A Glan-Taylor prisms is an air-spaced prism, which is used as a polarizer or polarizing beam splitter. It is one of the most common types of modern polarizing prism. It was first described by Archard and Taylor in 1948. (read more)

The mixed layer of the broadband non-polarizing prism has a certain absorption of light energy, but it is not sensitive on the polarization state. (read more)

Crystalline quartz is frequently used for the stringest quality retardation applications. (read more)

A polarizing cube beamsplitter consists of a pair of right angle prisms cemented together. (read more)

Daheng Optics supply the ultrafast laser mirrors. (read more)

An achromatic-doublet consists of a positive low-index(crown glass)cemented with a negative high-index(flint glass)lens. (read more)

These are precision flat mirrors with a metallic gold coating. (read more)

GCO-2606/2607 Series are applied for various types of cameras including 1,300,000 or more pixels (4.65μm/ pixel). Higher resolution and contrast design achieve perfect image performance. (read more)

The Nd:YAG laser mirrors are designed for the fundamental, 2 harmonic, 3 harmonic and 4 harmonic of Nd:YAG lasers. (read more)

Grating is a common optical dispersion component. It is an object or device that has a spatial periodic distribution within a certain spatial range and can amplitude modulation or (and) position phase modulation of electromagnetic waves according to certain laws. (read more)

Achromatic Waveplates provide a constant phase shift independent of the wavelength of light that is used. (read more)

A Wollaston prism, inverted by William Hyde Wollaston, is an optical device that manipulates polarized light. (read more)

Plano-convex lenses are mostly used for focusing parallel rays of light to a spot. (read more)

A plano-concave lens diverges parallel input rays. (read more)

Similar to plano-convex lenses, a bi-convex lens has a positive focal length and focuses parallel rays of light to a spot. (read more)

Plano-convex lenses are mostly used for focusing parallel rays of light to a spot. (read more)

Similar to plano- concave lenses, a bi-concave lens diverges parallel input rays and has a negative focal length. (read more)

Plano-convex lenses are mostly used for focusing parallel rays of light to a spot. (read more)

Bi-convex lens have a positive focal length and focuses parallel rays of light to a spot. Because the front and back surface of the lens are spherically convex and have the same radius of curvature, in situations where the object and image are at equal of near equal distances from the lens, (read more)

Similar to plano- concave lenses, a bi-concave lens diverges parallel input rays and has a negative focal length. It has a virtual focus at the object side of the lens. Bi-concave lenses are usually suitable for absolute conjugate ratios closer to 1:1. (read more)

The metallic coatings on one side of the filter provide a nearly constant amount of transmitted energy over a wide visible and near infrared waveband.CDHC’s neutral density filters are spectrally neutral from about 400nm to 1200nm. (read more)