Announcements

Daheng New Epoch Technology, Inc. has promoted these products / services:

Daheng New Epoch Technology, Inc. - BK7 Plano-Concave Lenses Ø6,10,12.7,25.4,30,etc.

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

Daheng New Epoch Technology, Inc. - GCL-0302 Penta Prisms

A Penta prisms is a five-side prisms, featuring two important properties. Firstly, the images is neither inverted nor reversed while it is deviated by 90 degree. Secondly, it is a constant deflection device, i.e., all the transmitted rays are exactly deflected by 90 degree. Slight movement of the prisms does not affect the right deflected angle. This feature makes the prisms useful in ra... (read more)

Daheng New Epoch Technology, Inc. - BK7 Bi-Convex Lenses for various diameter

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)

Daheng New Epoch Technology, Inc. - Hollow Retroreflectors

By adopting the elastic installation method, the stability is guaranteed and the effect of stress is reduced. Hollow Retroreflectors is convenient for users to use the GCM- 0706 series or GCM-03 series to easily place the Hollow Retroreflectors in the light path, or use the M4 threaded hole on the back plate of the Hollow Retroreflectors for custom connection. (read more)

Daheng New Epoch Technology, Inc. - Broadband Non-Polarization Beamsplitter Cube

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)

Daheng New Epoch Technology, Inc. - Nd:YAG Laser Mirrors

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

Daheng New Epoch Technology, Inc. - Corner Cube Prisms

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

Daheng New Epoch Technology, Inc. - Fused Silica Right Angle Prisms

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

Daheng New Epoch Technology, Inc. - Ground Glass Diffusers

GCL-201201 alignment sheet is a ground glass diffuser with 1500-grit on both sides, with an 1 mm alignment hole in the middle. Due to the diffuse reflection characteristics of the grounded glass, the beam size and spot position can be seen. The alignment sheet is used to observe the beam state and the position of the exiting beam in the optical path, and it is convenient to adjust the... (read more)

Daheng New Epoch Technology, Inc. - Dichroic Beamsplitter Plates

Dichroic Beamsplitter Plates allow NIR light to pass through and reflect visible light at 45 incident angle. They have a very steep transition between the region of transmission and reflection. (read more)

Daheng New Epoch Technology, Inc. - Beamsplitter Cubes

A polarizing cube beamsplitter consists of a pair of right angle prisms cemented together.

The hypotenuse face of one prism is coated with a special multilayer dielectric coating. (read more)

Daheng New Epoch Technology, Inc. - Continuously Neutral Density Filters

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

The optical density varies linearly across the length.Attenuation is achieved by a thin film of Ni-Cr-Fe protected with an overcoat of SiO. The rear surface is broadband AR coated for the visible region. (read more)

Daheng New Epoch Technology, Inc. - BK7 Bi-Convex Lenses for various diameter

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)

Daheng New Epoch Technology, Inc. - Concave Lenses-BK7 Bi

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.

  • Material: BK7 grade A, fine annealed
  • Focal Length (f'): ±2% at 587.6nm
  • Diameter(φ).../li>
(read more)
Daheng New Epoch Technology, Inc. - GCL-1101 Cylinder Plano-Convex Lenses

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. 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. (read more)

Daheng New Epoch Technology, Inc. - Right Angle Prisms--GCL-03010 BK7

Right angle prisms are ideal for beam bending and retro reflection applications. They are often used, instead of mirrors, in applications where deformation of the reflective surface may cause a problem. The fine balance between performance and cost has been optimized making these prisms ideal for OEM applications in the visible and near infrared wavelength range. (read more)

Daheng New Epoch Technology, Inc. - Optical Plano-Convex lenses

Plano-Convex lenses are ideal for collecting and focusing light in imaging applications. Available in a wide variety of diameters and focal lengths. (read more)

Daheng New Epoch Technology, Inc. - D25.4 Negative Achromatic Doublets
  • Material:Optical glass (crown and filnt)
  • Focal Length (f'):±2% at 587.6nm
  • Diameter(φ) Tolerance:+0.0/-0.10
  • Center Thickness(Tc):±0.1
  • Centration:3′
  • Form Error:1~5 fringes
  • Irregularity of Fringes:0.2~0.5 fringes
  • Surface Quality:60-40 scratch-dig
  • Coating:1/4 wave MgF2 coating...
(read more)
Daheng New Epoch Technology, Inc. - GCO-2390 LED Pattern Projectors

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)

Daheng New Epoch Technology, Inc. - BK7 Plano-Concave Lenses

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

Daheng New Epoch Technology, Inc. - Off-Axis Parabolic Mirrors

The Off-Axis Parabolic Mirrors achromatically focus a collimated beam or collimate a divergent source, and their o?-axis design separates the focal point from the rest of the beam path. The mirrors are fabricated using aluminum substrates. The parabolic surface has a protected gold coating which provides >95% average reflectance from 650nm to 20µm. The bottom of each mirror has... (read more)

Daheng New Epoch Technology, Inc. - Laser Line Conventional Beamsplitter Plates

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

Daheng New Epoch Technology, Inc. - Right Angle Roof Prisms

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)

Daheng New Epoch Technology, Inc. - Protected Gold Mirrors

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

Daheng New Epoch Technology, Inc. - GCL-060401 Quartz Zero-Order Waveplates

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

Daheng New Epoch Technology, Inc. - Penta Prisms GCL-0302

Firstly, the images is neither inverted nor reversed while it is deviated by 90 degree. (read more)

Daheng New Epoch Technology, Inc. - GCG-Plane Diffraction Grating

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)

Daheng New Epoch Technology, Inc. - Our Polarization Optics Products —Daheng

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)

Daheng New Epoch Technology, Inc. - Achromatic Waveplates

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

Daheng New Epoch Technology, Inc. - Short-Pass Filters
  • Substrate: Fused silica
  • Dimension Tolerance: +0/-0.2
  • Thickness: 4+/-0.2
  • Parallelism: <3‘
  • Flatness: λ/4
  • Surface Quality: 40-20 scratch-dig
(read more)
Daheng New Epoch Technology, Inc. - GCC-2021 High Performance Interference Filters
  • Center Wavelengh Tolerance: ±2nm
  • Transmission Spectrum width (FWHM): 10nm±2nm
  • Minimum Peak Transmission: ≥85%
  • Out-of-Band Blocking: 0.01% (200-1100nm) from 442nm to 850nm
  • 0.01% (200-1500nm) from 905nm to 1064nm
  • 0.01% (200-1800nm) from 1310nm to 1550nm
  • Center Wavelength Shifts: <0.02nm/℃
  • ...
(read more)
Daheng New Epoch Technology, Inc. - GCX-C Fiber Couplers

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

Daheng New Epoch Technology, Inc. - BK7 Bi-Convex Lenses

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)

Daheng New Epoch Technology, Inc. - Ultrafast Laser Mirrors

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

Daheng New Epoch Technology, Inc. - GCO-15 Laser Focusing Lenses

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

Daheng New Epoch Technology, Inc. - Wollaston Prisms

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

Daheng New Epoch Technology, Inc. - BK7 Plano-Convex Lenses

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

Daheng New Epoch Technology, Inc. - GCL-0702 Glan-Taylor Prisms

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)

Daheng New Epoch Technology, Inc. - Positive Achromatic Doublets

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

Daheng New Epoch Technology, Inc. - GCO-26 Object-Telecentric Micro-vision Lenses

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)

Daheng New Epoch Technology, Inc. - BK7 Plano-Convex Lenses

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

Daheng New Epoch Technology, Inc. - BK7 Plano-Convex Lenses

The asymmetry of plano-convex lenses between the front and back surface minimizes spherical aberration effectively, particularly in the situations where the object and image are not at equal distance from the lens. (read more)

Daheng New Epoch Technology, Inc. - Bi-Convex Lenses

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)

Daheng New Epoch Technology, Inc. - GCL-0104 BK7 Bi-Concave Lenses

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)