SK series liquid ring type vacuum pump SK-3

SK series liquid ring vacuum pump and compressor is used to suction or compress air and other gas that is non-corrosive, unsolvable in water and with no solid powder, so that vacuum and pressure can be obtained in the sealed container. However, the gas allow mixed less amount ...

Wenzhou Winning Machinary Equipment Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2015-03-28 14:21:55 ]

lens hood

Lens Hood:In photography, a lens hood or lens shade is a device used on the end of a lens to block the sun or other light source in order to prevent glare and lens flare.The geometry of the lens hood can vary from a plain cylindrical or conical section (much like a lamp shade) ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-10-16 20:30:44 ]

lens cap

Lens cap:A lens cover or lens cap provides protection from scratches and minor collisions for camera and camcorder lenses. Lens covers come standard with most cameras and lenses. Some mobile camera phones include lens covers, such as the Sony Ericsson W800 and the Sony ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-10-16 20:29:32 ]

projector fisheye lens

Projection lens for medical equipment,pocket projector We manufacture and design kinds of projector lens as requirement,not only include short focal length fisheye lens/wide angle lens for Sanyo/Sony projector,also include pocket projector lens,lens for medical equipment.If any ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-08-28 20:07:34 ]

wide angle lens

Wide angle lenses are great for capturing the expanse of a mountain view, or for giving one an appreciation of the entirety of an organism's habitate. Specification of our wide angle lens as follow: 25mm 0.45X wide angle lens 27mm 0.45X wide angle lens 28mm 0.45X wide angle lens ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-08-28 20:05:14 ]

telephoto lens

Telephoto lens has a narrower angle of view,it thus gives apparent magnification to objects,it also seems to compress distant things, and there is less depth of field. The most obvious is to allow photographs of distant organisms to be made. Specification of our telephoto lens ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-08-28 20:03:25 ]

optical B270 FS half ball lens

Half-ball (hemispherical) lens are ideal for applications such as fiber communication, endoscopy, microscopy, optical pick-up devices, and laser measurement systems. Specification of half ball lens as follow: Diameter (mm):0.5mm-100mm Radius Tolerance (μm):+0/-0.01 Center ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:54:47 ]

optical LiTaO3 crystal lens

LiTaO3 crystal lens is also widely used E-O crystal. Main properities of LiTaO3 lens include: Transparent:0.4-5.0µm E-O Coefficient:r33=30.4 Refractive Indices:no=2.716,ne=2.180 at 633nm 1) Diameter:76.2mm,50mm 2) Orientation:X,Z,36°Y,112X 3) Polish:both siades or single side ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:53:49 ]

Optical lenses and components made of optical glass

We supply optical lens for optical instrument.Main optical lenses include optical cylindrical lens,optical spherical lens,optical aspherical lens,optical prism,optical filter lens,optical grating,optical windows,optical mirror,optical components,camera lens,fisheye lens,wide ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:52:44 ]

optical bi convex concave cylindrical lens

Plano-convex cylindrical lens,plano-concave cylindrical lens,bi-convex cylindrical lens,bi-concave cylindrical lens,meniscus cylindrical lens,long cylindrical lens,special cylindrical lens etc.. Specifiction of our cylinderical lens as follow: *Material BK7 or other optical ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:51:42 ]

optical plano convex concave spherical lens

Plano-Convex Lens is widely use in optical display systems, projection optics systems, imagining optical systems, and laser measurement systems. It is best use where conjugate point-- object distance, S or image distance S' is more than five times of the other. This lens is ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:50:15 ]

Optical Bk7 Zf5 Glass Achromatic Lenses/Glued Lenses/Cemented Lenses

Achromatic Lenses/cemented lenses/glued lenses/doulets are achromatic consists of a positive low-index Crown Glass lens element cemented to a negative high-index Flint Glass lens element. The elements are chosen so as to cancel chromatic aberration at two well-separated ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:49:10 ]

Optical BK7 Glass Spherical Ball Lens/Sphere Lens/Half-Ball Lens

Spherical Ball Lenses are commonly used for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling, and fiber-to-detector coupling. Larger spheres are easier to handle and ease the sensitivity of translational alignment. However, smaller spheres has ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:48:10 ]

Big plano convex spherical lens Dia. is 188mm BK7 glass spherical lens

Big plano convex spherical lens, Dia. is 188mm, BK7 glass, used in automotive diagnostic testers and tools, exhaust gas analyzers, headlight aligners, Dia. 100mm used in magnifier, small lenses are used in air force simulators, tactical simulators, education and so on. Plano ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:47:12 ]

Optical Quartz (JGS1/JGS2) Dove Prism with Ar Coating

Optical Dove Prism is ideal for image rotation. Dove prisms create an image inversion in a beam input parallel to the base. VY Optics Photoelectric Technology Co., Ltd. Can supply each kind size and each kind dimension Dove prism. The coating or painting may be available by ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:46:32 ]

0.8 Inch Fisheye Lens for SANYO Projector XM100/150L

Fisheye lens of projector is a wide-angle lens that takes in an extremely wide, hemispherical image. The focal lengths of fisheye lenses depend on the film format. Fisheye lenses achieve extremely wide angles of view by forgoing a rectilinear image, opting instead for a special ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:45:39 ]

Optical Z-Cut YB3+ Linbo3 Crystal Lens

Optical Lithium Niobate(LiNbO3) Crystal lens is widely used as frequency doublers for wavelength > 1 mm and optical parametric oscillators (OPOs) pumped at 1064 nm as well as quasi-phase-matched (QPM) devices. Due to its large Electro-Optic (E-O) and Acousto-Optic (A-O) ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:44:30 ]

Optical band pass filter

Optical filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And they are widely used in scientific experiments and industrial applications where that change is necessary. We could manufacture kinds of filters,such as Color ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:43:47 ]

optical fused silica wafer windows

The wafer/windows can be manufacture by material of fused silica(JGS1/JGS2/JGS3). Optical windows are optical glass with ground and polished faces that are relatively parallel. They are used to isolate two physical environments while allowing light to pass. When selecting ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:42:54 ]

Optical oval windows

The shape of oval windows is difficult to control at the begining of first production,after processing many times,finally we could keep the best quality of oval windows for customs.The price of big quantity will be very competitive and attrative,welcome to your The oval windows ...

VY Optics Photoelectric Technology Co.,Ltd    [Measurement & Analysis Instruments]   [Optical Instruments]   [2014-06-18 01:41:37 ]