alpha:o* - Manufacturers, Suppliers & Exporters

Total 139189 products found
Negative Meniscus Lenses Optical Lenses

The best lens from where one conjugates is relatively for from the lens or where both are the same size of the lens. The best lens from where one conjugates is relatively for from the lens or where both are the same size of the lens.

Toptec Optics, Inc.      [2017-04-13 11:33:26 ]

Double-Concave Lens Optical Lenses

double-concave lenses have negative foccal lengths, diverge collimated incident light and form only virtual image which are seen through the lenses. They are often used to expand light beam or increase focal lengths in existing systems and are normally used in combination with ot

Toptec Optics, Inc.      [2017-04-13 11:32:07 ]

Double-convex Lenses OEM double-convex lenses

double convex lenses have positive focal lengths and form both real and virtual images. Symmetry is assured by finishing both surfaces with the same tool. Because of symmetry, aberrations including coma, distortion and lateral chromatic aberration almost exactly canceled at unit

Toptec Optics, Inc.      [2017-04-13 11:25:04 ]

2 Axle Heavy Duty Suspension12.5 Meter Flatbed Semi Truck Trailer with Fence and Stake for Bulk Cargo or Container Transport

Specification Dimension Length 12 ,650mm Width 2,480mm Height 1,500mm Steel Structure Material High tensile low alloy, Q345B Height of main beam 500mm Top flange thickness 14mm Web plate thickness 8mm Bottom flange thickness 16mm OEM Parts Configuration King-pin 90mm or 50mm Axle

Wuyue Automobile Sales Company      [2017-04-13 11:21:43 ]

Knee Pads for Sport kneepad or Martial Arts Training AFT-SK010

Name : Sport kneepad Model : AFT-SK010 Color : black,white,red, blue or customized Material : Nylon/Spandex/Sponge Size : Free size Packaging 1).general package opp bag or color box 2) Customer packing welcomed Delivery Detail within 3-20 working days according the qual

Shijiazhuang AoFeiTe Medical Devices Co., Ltd      [2017-04-13 11:21:20 ]

Plano-convex Lenses|High precision Optical spherical Glass Plano-Convex Lenses

Plano-Convex lenses have positive focal lengths, converge incident light, and from both real images(as might be focused in a piece of paper), and virtual images(as are seen through the lenses when they are used as magnifiers).They are widely used in telescopes, collimators, optic

Toptec Optics, Inc.      [2017-04-13 11:21:11 ]

Right Angle Prisms optical right angle prism

Right-angle prisms are often preferable to an inclined mirror in applications involving severe acoustic or inertial loads. This is because a right-angle prism is easier to mount and deforms much less than a mirror in response to external mechanical stress. Very high transmission

Toptec Optics, Inc.      [2017-04-13 11:20:33 ]

Polarization Beamsplitter Cubes Optical Beamsplitter Cube NON Polarized

Polarizing cube beamsplitters split randomly polarized beams into two orthogonal, linearly polarized components S-polarized light is reflected at a 90 deg angle while P-polarized light is transmitted. Each beamsplitter consists of a pair of precision high tolerance right angle pr

Toptec Optics, Inc.      [2017-04-13 11:19:57 ]

Single Plate True Zero-order Waveplates

In order to enable the waveplate suit for high damage threshold (more than 1GW/cm2) application, Toptec provides a single plate of true zero-order waveplate The thickness of this waveplate means handling can be difficult, we can provide mounts upon request.

Toptec Optics, Inc.      [2017-04-13 10:32:56 ]

3 Axle 40FT Skeleton Semitrailer or Container Chassis

Product Description 3 Axle 40FT Skeleton SemiTrailer Or Container Chassis Dimension Length 12,500mm Width 2,500mm Height 1,550mm Steel Structure Material High tensile low alloy, Q345B Height of main beam 500mm Top flange thickness 14mm Web plate thickness 8mm Bottom flange thickn

Wuyue Automobile Sales Company      [2017-04-13 10:32:16 ]

Cemented True Zero-order Waveplates

The true zero-order waveplate means that thickness of waveplate is very thin (less than 0.1mm) which make the true-zero-order waveplate ecellent in temperature, wavelength and incident angle (about 20º) bandwidth Therefore, it is excellent choice for the highly accurate applicat

Toptec Optics, Inc.      [2017-04-13 10:31:39 ]

Cemented Zero Order Waveplates Cemented Zero Order Waveplate,Quarter

This type of zero order waveplates is constructed of two multiple order wavewplate with their axes crossed. Thus, the effect of the first plate is canceled by the second, except for the residual difference between them.

Toptec Optics, Inc.      [2017-04-13 10:27:13 ]

Air Spaced Zero-order Waveplates Air Spaced Waveplate Quarter/Half

Its performance is as good as cemented zero-order waveplate. Additionally, the air-spaced construction enable it suit for the high power laser application. The damage threshold is more than 500MW/cm2.

Toptec Optics, Inc.      [2017-04-13 10:26:02 ]

Optically Contacted Zero-order Waveplates supplier

It is constructed of two multi-order waveplates with axis crossed. Thus, it performs as a zero-order waveplatebecause of the effect of two plates counteracting each other. It has wide temperature bandwidth and wavelength bandwidth properties Because it is cemented, the damage thr

Toptec Optics, Inc.      [2017-04-13 10:23:49 ]

Low-order Waveplates China supplier OEM low order waveplate

Low-order waveplate is made of crystal quartz and MgF2.Its dimension tolerance is +0.0 and -0.1mm The distortion of its wavefront is λ/10@632.8nm The retordation tolerance of it is λ/500@632.8nm It\'s wavelength range from 240 to 2100 nm what\'s more the surface quality is 20-1

Toptec Optics, Inc.      [2017-04-13 10:21:03 ]

100% Cotton Medical absorbent O.R Blue Towel Sewn, prewashed, de-linted and extra soft

•100% cotton •Sewn, prewashed, de-linted, absorbent, extra soft. •With neutral PH value •Applied in theatre operation, wound healing and medical instrument cleaning. •Available in different sizes, both sterile and in bulk

FOMED INDUSTRIES INC      [2017-04-13 10:14:58 ]

Woven or Knitted surgical dressing Conforming Bandage

• comparable to J&J\"s Kling • made of lightweight, synthetic materials and cotton-blend • woven or knitted • it stretches to conform to those hard-to-wrap areas, it clings to itself, and will not lint or unravel.

FOMED INDUSTRIES INC      [2017-04-13 10:12:03 ]

3 Axle Skeleton Container Chassis or Truck Semi Trailer

Dimension Length 12,500mm Width 2,500mm Height 1,5 5 0mm Steel Structure Material High tensile low alloy, Q345B Height of main beam 500mm Top flange thickness 14mm Web plate thickness 8mm Bottom flange thickness 16mm OEM Parts Configuration King-pin 90mm or 50mm Axle Fuwa, 2*13to

Wuyue Automobile Sales Company      [2017-04-13 10:00:43 ]

Tax Preparation Columbus Ohio

Happy Tax Service is a national tax preparation firm, our consultants are specialists in individual income tax preparation. We are revolutionizing the way taxes are done with a super-friendly, easy to work with, superior customer service approach. Visit us now if you are looking

Tax Preparation Columbus Ohio      [2017-04-12 19:52:41 ]

High Alumina 99% Al2O3 Ceramic Tube in Ovens and Furnace

1. The alumina tubes are widely used in thermocouple protections and some are used in furnaces. 2. We could design both open for two ends, and one open, the other closed. Also we could make with 2 or 4 holes in the tube. The size ranges from 3mm to 600mm for O D., and the length

Zhengzhou Mission Ceramic Products Co.,Ltd      [2017-04-12 17:12:16 ]