Announcements

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

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. - GCL-0302 Penta Prisms/five-side prisms

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

Daheng New Epoch Technology, Inc. - Dia 25.4 Ultrafast Laser Mirrors

Ultrafast Laser Mirrors are designed to maintain high laser induced damage thresholds and greater than 99% reflectivity for ultrashort laser pulses. (read more)

Daheng New Epoch Technology, Inc. - Ground Glass Diffusers

The GCL-2011 series diffuser is suitable for applications that require a Gaussian distribution of scattered light intensity. (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. - Laser Line Conventional Beamsplitter Plates

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

Daheng New Epoch Technology, Inc. - Fiber Collimators

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. (read more)

Daheng New Epoch Technology, Inc. - Polarizing Cube Beamsplitters

High Energy Polarizing Cube Beamsplitters are used for wavelengths of Nd:YAG laser. (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. (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. - Beam Expanders

A beam expander is an optical system for changing the diameters of input and output beams. (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. - Nd:YAG Laser Mirorrs

Nevertheless, polarizing optics inlcludes zero order optically or air-spaced waveplates, low and multiple order plates, polarization plane rotators and variable attenuators for Nd:YAG linearly polarized laser beam. (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. - Hollow Retroreflectors

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

Daheng New Epoch Technology, Inc. - UV Enhanced Aluminum Mirrors
  • Material BK7, fine annealed.
  • Diameter Tolerance +0.0/-0.15
  • Thickness 4±0.1
  • Parallelism <3‘
  • Flatness λ/4 at 633nm
  • Surface Quality 60-40 scratch-dig
  • Back Surface fine ground
  • Clear Aperture 90% Diameter
  • Average Reflectance Rave>90%@250-450nm
(read more)
Daheng New Epoch Technology, Inc. - Right Angle Prisms

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

Daheng New Epoch Technology, Inc. - Fiber Focusing Lenses

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

Daheng New Epoch Technology, Inc. - Fused Silica Windows

Fused Quartz is very pure, has a high chemical resistance, good thermal shock resistance and is very strong in compression. (read more)

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

Quartz Zero-Order Waveplates comoared with multiple-order quartz retarders, they are much more insensitive to wavelength, temperature and angle of incidence. Waveplates of other wavelength and sizes are available for custom made. (read more)

Daheng New Epoch Technology, Inc. - Single-mode TO laser diodes

Continuously-emitting Single-mode TO laser diodes from infrared to red, green, and blue. (read more)

Daheng New Epoch Technology, Inc. - GCL-0103 BK7 Plano-Concave Lenses

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

Daheng New Epoch Technology, Inc. - GCL-0102 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. - 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. - Short-Pass Filters

Optical Short-pass Filters are coated on a substrate of fused silica, which allows the transmission of any wavelength shorter than the cut-off wavelength and block any wavelength longer than the cut-off. (read more)

Daheng New Epoch Technology, Inc. - GCL-010301 BK7 Plano-Concave Lenses

Plano-Concave lenses have one flat and one inward curved surface. Plano-Concave lenses have a negative focal length and are used for image reduction or to spread light. (read more)

Daheng New Epoch Technology, Inc. -  GCL-0109 Fused Silica Plano-Concave Lenses

Fused Silica is the material used in UV region and imaging applications. It has high transmission from 200nm to 2.5µm. In addition, it also can be used in higher operating temperatures. A plano-concave lens diverges parallel input rays and has a negative focal length. (read more)

Daheng New Epoch Technology, Inc. - GCC-424 Dichroic Beamsplitter Plates

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

Daheng New Epoch Technology, Inc. - Dove Prisms

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)

Daheng New Epoch Technology, Inc. -  GCL-110116 Circular Cylinder Plano-Convex Lenses

Positive cylindrical lenses are ideal for applications requiring magnification in one dimension. While spherical lenses act symmetrically in two dimensions on an incident ray, cylindrical lenses act in the same manner but only in one dimension. (read more)

Daheng New Epoch Technology, Inc. - Laser Line Beamsplitter Cubes

This is a conventional beamsplitter independent of polarization. (read more)

Daheng New Epoch Technology, Inc. - Rod Lenses

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

Daheng New Epoch Technology, Inc. - Sapphire Windows

Sapphire is transparent from 170nm to 5.3um. possessing high strength, hardness and chemical stability, it is excellent material for severs environments. Being five times stronger than glass and heat resistant up to 2000°C, sapphire is often employed as pressure windows. (read more)

Daheng New Epoch Technology, Inc. - GCC-300 Long-Pass Filters

The substrate materials of the colour filters inherently have different absorption and transmission properties across the spectrum.The are often used as long-pass and band- pass filters.It should be noted that the boundaries between passing and blocking wavelengths are less sharp than most coated filters,although peak transmission is often considerably higher. (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. - VIS & IR Laser Interference Filters

Optical interference filters use the interference effect to obtain spectral transmission are manufactured by depositing thin layers with different refractive indices onto a substrate.
Daheng offers standard and customized optical interference filters. (read more)

Daheng New Epoch Technology, Inc. - GCO-0201M Achromatic Fourier Transform Lenses

GCO-02 Achromatic Fourier Transform Lenses

These air-spaced or cemented doublets are designed for application in coherent or incoherent optical systems for information processing. Spherical, coma,astigmatic and achromatic aberrations are corrected. The components can be applied as achromatic collimators. (read more)

Daheng New Epoch Technology, Inc. - GCC-414 Dichroic Beamsplitter Plates

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

Daheng New Epoch Technology, Inc. - GCL-1103 Cylinder Plano-Concave Lenses

Similar to a Plano-Concave lens in profile, but only as cylinder instead of a sphere, this cylindrical lens focuses light only in one as a cylinder dimension. It can be used with cylindrical plano-convex lens together in beam expander applications. (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)

Daheng New Epoch Technology, Inc. - GCC-2010 UV Interference Filters

Interfrrence filters are fabricated by a series of thin layers of various dielectric materials sandwiched by glass substrates. (read more)

Daheng New Epoch Technology, Inc. - Negative Achromatic Doublets

An achromatic-doublet consists of a negative low-index(crown glass)cemented with a positive high-index(flint glass)lens. These lenses are computer-optimized for infinite conjugate ratio. While the output rays do not actually meet to form a real point, they appear to be diverging from a virtual point located on the object side of the lens. (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. - GCC-10212 UV Enhanced Aluminum Mirrors
  • Material: BK7, fine annealed.
  • Diameter Tolerance: +0.0/-0.15
  • Thickness: 4±0.1
(read more)
Daheng New Epoch Technology, Inc. - Beamsplitter Wedges

In order to eliminate the interference of the reflected light from the back surface, the large-sized beamsplitter plates will generally be made into a wedge form with a small angle. The reflected light from the rear surface deviates from the normal optical path at an angle. (read more)

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

GCO-2606/2607 Series are applied for various types of cameras including 1,300,000 or more pixels(4.65um/pixcel). (read more)

Daheng New Epoch Technology, Inc. - GCC-3010 Neutral Density Filters

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)

Daheng New Epoch Technology, Inc. - 45° Reflection Prisms

45˚ Reflection Prisms are used to deviate the line of sight by 45˚. The reflecting surfaces are aluminized with black paint for protection. (read more)