Bi-convex lenses are used as magnifiers, objectives, condensing systems. Since both surfaces contribute to the power of biconvex lenses, they have shorter focal length than PCX lenses of equal diameter and surface radius. Material BK7 and others Focal length tolerance ±2% ~ ±
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:40:08 ]
Plano-Concave Lenses have negative focal lengths. These lenses diverge collimated incident light. They form virtual images which are seen through the lens. They are often used to expand light or to increase focal lengths in existing systems. Materail BK7, Fused Silica,Calcium Flu
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:38:10 ]
Plano-Convex Lenses areused for focusing beams in telescopes, collimators or condenser systems, optical transceivers or other applications. Main specifications Material BK7 or other optical glass, fused silica, CaF2 and ZnSe Diameter tolerance ±0.2mm ~ ±0.05mm Focal length tole
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:36:47 ]
Beam splitters When a light beam is incident onto a surface inclined at an angle of incidence to the incoming beam, the reflected and transmitted light becomes partially polarised. This can be resolved into two components defined as s and p polarisation. This effect of an incline
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:24:47 ]
LED prisms The following are parameters 1.material BK7,Fused Silica and other optical glass 2. Wavelength 632.8 3. Focal length tolerance ±1% 4. Diameter tolerance +0.0/-0.1mm 5.Centre thickness tolerance ±0.1mm 6. Flatness λ/8@633nm 7. Surface quality 40/20 8. Optic axis ＜3
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:20:59 ]
Right angle Prisms are available in both Laser Quality and Analytical Quality polish designated as LQ (Laser Quality) and AQ (Analytical Quality). Right Angle Prisms are a type of 45-90-45 degree prism typically used to bend a beam of light through a right angle with the surfaces
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:18:27 ]
Roof prisms also called amici prisms or right angle roof prisms, do two things invert the image and bend the line of sight through a 90° angle They are excellent as prism diagonals in optical systems, because they erect the inverted image. Also ideal for use in spotting scopes,
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:16:32 ]
Penta Prisms is a five-sided prism. It reflects light rays through a 90° angle by two reflections and does invert or revert the image. The reflecting surfaces are aluminized. Slight movement of the prism does not affect the true right angle at which light rays are reflected. It
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:12:57 ]
Dove prism is a type of reflective prism which is used to invert an image. A beam of light entering one of the sloped faces of the prism undergoes total internal reflection from the inside of the longest (bottom) face and emerges from the opposite sloped face. Images passing thro
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:09:38 ]
Equilateral Prisms are used routinely as dispersing elements where spectral separation is required. They provide better brightness. They also have greater power handling capabilities and avoid possible confusion when trying to interpret overlapping spectral orders. Ealing offers
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:07:53 ]
Ball lenses have an even higher index of refraction, providing a shorter back focal length, which simplifies fiber coupling Other uses include endoscopy, bar code scanning, ball pre-forms for aspheric lenses, and sensor applications. Material BK7, UVFS, SF8, Sapphire and others W
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 03:05:16 ]
Rod Lenses are generally used as light pipes. Its optical principle is similar to fiber optics where light can be transmitted from one end to the other with relatively small leakage. Rod Lenses can be used as Cylindrical Lenses. In certain application, Rod Lenses can also be used
Jilin Tianhua Opto-electrical Technology Development Co., Ltd. [2014-01-03 02:57:54 ]
PD shielded room, also known as faraday, can be used to eliminate electromagnetic field interference, in order to make the suitable PD noise background when carry out partial discharge test in accordance with IEC 60270. It is suitable for partial discharge experiment and impulse
Fivestar HV Testing Equipment Co., Limited. [2013-12-20 03:31:38 ]
FSQS-87 High precision automatic tan delta measuring bridge is the basic measurement instrument of capacitance and dielectric loss test, widely used for tan delta of cable type test in factory according to IEC 60840. It adopts the principle of current comparer, which makes it wit
Fivestar HV Testing Equipment Co., Limited. [2013-12-20 03:30:58 ]
FSQS-30 manual HV Capacitance Bridge is widely used to measure capacitance and tan delta for cables and other electric products, it adopts theory of current comparer, combining computer data processing, easy to operate, and with high measuring accuracy, multiple digital reading a
Fivestar HV Testing Equipment Co., Limited. [2013-12-20 03:30:19 ]
FSJS automatic tan delta tester is an automatic instrument, designed to measure capacitance and tan delta for all kinds of HV electric products, such as insulation materials, bushings, transformers, cables, capacitors and etc. Compare with schering capacitive bridge, it has the a
Fivestar HV Testing Equipment Co., Limited. [2013-12-20 03:29:39 ]
FSJFD PD test system consists of PD tester, calibration pulse generator and detection impedance (input unit). FSJFD-2000 PD tester is widely used to measure partial discharge level of all voltage class high voltage electric equipment, such as power cables, power transformers, mot
Fivestar HV Testing Equipment Co., Limited. [2013-12-20 03:27:58 ]
Item specifics Place of Origin China (Mainland) is_customized Yes Brand Name kuangshi Model Number 1/2NPT 98 degrees Product Description Product Details Place of Origin Guangdong, China (Mainland) Brand Name kuangshi Model Number 1/2NPT 98degree Theory Capacitance Sensor Output A
东莞市旷世电子有限公司 [2013-10-31 03:02:26 ]
Item specifics Place of Origin China (Mainland) is_customized Yes Brand Name KUANGHI Model Number WATER TEMPERATURE TABLE Product Description Minimum Order Quantity 10 Piece/Pieces Trial Order Port shenzhen Packaging Details standard carton,size of carton 52x42x38cm,size of packi
东莞市旷世电子有限公司 [2013-10-30 10:34:39 ]
DecFuse Fiber Optical otdr meter Testing Machine DEC500 DEC600
戴克 [2013-10-15 08:10:20 ]
