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Oct-16-19

Vt-Fb

$1.22K
MOQ: Not Specified
 
Features:

Top-grade quality View Tester in Far East

Elegant design butterfly-shape appearance, High grade plated-film used in all optic lenses.

This deivce is applicable to ophthalmology department of hospitals and spectacle store for precision measurement of visual functions such as myopia, hyperopia, astigmatism, eyesight balance, heterophoria, stereoscopic vision and eyesight amalgamation



Specification:

Sphere power range:+16.75D to 19.00D w/minimum reading 0.25D or 0.12D

(when using +0.12D auxiliary lens or optional±0.12D lens)

Cylinder power range:0 to -6.00D, w/minimum reading 0.25D or 0.12Dï¼?auxiliary lens)

0 to -8.00D(-2.00D auxiliary lens)

Astigmatic axis scale: 0 to 180° in 5° steps

Cross cylinder:±0.25D, reversal type (synchronized with astigmatic axis)

Rotary prism:0 to 20 D in 1 D steps

P.D. adjustment:48-80mm; step 1

Forehead rest adjustment:16mm

Convergence:the optical axes of the lenses are aligned at a distance of 400mm from enable convergence=57mm to 80mm.

Corneal distance:2mm forward and 5mm backward from standard plane with scale?

Effective field of view:19mm

Product size:291-323mm*315mm*85mm

Package size:470mm*440mm*220mm

N.W./G.W.: 5kgs / 6.5kgs
Sep-01-17
 
Eco pg & uv lens tester
Aug-24-17
 
Jht640-75 is based on a higher resolution 640,480, 17,m pitch detector for long range surveillance, optional 320,240, 17,m pitch detector for medium range is also available. The binocular can be effectively used 24h, delivery high quality picture help personnel find the heat signature of people or other threat if hiding under trees and bushes even in total darkness, smoke and fog environment.

Features:
L integrating function of capture photo, record video and reviewing, which can be output by usb

L power control, contrast and brightness adjustment, image polarity conversion and 2,, 4, digital zoom

L binocular viewer display, contact with external display device is also available

L support up to 32gb sd card

L complete, free from dents, blister, cracks, chipped or sharp corners and other visible defects that can effect its serviceability and appearance

L small size, light weight and easy operation

L compact structure and high reliability.
Jul-01-17
 
Nd filters include absorptive and reflective filters, which are used in attenuating lasers and other optical signals. Absorptive filters minimize back reflections, which can be reduced further by adding an antireflection coating to the filter. Reflective filters are available with either a bk7 or uv fused silica substrate.
Specification:
Materials:bk7 optical glass and fused silica etc
Diameter tolerance: +/-0.20
Thickness:0.5-3.0 mm
Parallelism 85%
Optical density tolerance:+/-5%
Coating:specified by customers
Mar-03-17
 
SFP RJ45 10/100M Cisco Compatible Copper-T SFP Optical Transceiver Module

Specification
Data rate: 10/100M
Type: Copper
Distance: 100M
Connector: RJ45
DDM: Yes
Place of origin: Made in China
Port:Shenzhen

Features
1.Hot-pluggable SFP footprint
2.Extended case temperature range (0°C to +70°C )
3.Fully metallic enclosure for low EMI
4.Compact RJ-45 connector assembly
5.It supports RX_LOS(Loss of Signal) function
6.Compatible with IEEE802.3u
7.Access to physical layer IC via 2-wire serial bus
8.A 10/100BASE-TX/ 100BASE-FX converter


Optical module used in Ethernet, SDH, Sonet,Can be compatible with CISCO 2900 Series,CISCO 4000 Series, CISCO 5000 Series,HUAWEI, the pole into, D-Link, ZTE, HP, juniper and other equipment.
Our products require strict testing standards,standard packing form,to provide customers with quality service and timely delivery cycle.
Scope of application: switch, Ethernet, data center, SDH, SONET, ATM
Package type: Individual package or 10pc/package

10G SFP+ optical transceiver
ETU Model Cisco Model Allied Telesis Product description
ESP8592-3LCD03 SFP-10G-SR AT-SP10SR***â?? 10G SFP+ SR MM 850nm 300M LC connector with DDM
ESP3192-3LCD02 SFP-10G-LRM 10G SFP+ LR MM 1310nm 220M LC connector with DDM
ESP3192-3LCD10 SFP-10G-LR AT-SP10LR***â?? 10G SFP+ LR SM 1310nm 10KM LC connector with DDM
ESP5592-3LCD40 SFP-10G-ER ESP5592-3LCD40â?? 10G SFP+ ER SM 1550nm 40KM LC connector with DDM
ESP5592-3LCD80 SFP-10G-ZR AT-SP10ZR80/I***â?? 10G SFP+ ZR SM 1550nm 80KM LC connector with DDM

SFP optical transceiver
ETU Model Cisco Model Allied Telesis Product description
ES8512-3LCD05 GLC-SX-MM AT-SPSX 1.25G SFP MM 850nm 550M LC connector with DDM
ES3112-3LCD10 GLC-LH-SMD â?? 1.25G SFP SM 1310nm 10KM LC connector with DDM
ES3112-3LCD40 GLC-EX-SMD ES3112-3LCD40â?? 1.25G SFP SM 1310nm 40KM LC connector with DDM
ES5512-3LCD80 GLC-ZX-SMD AT-SPZX80â?? 1.25G SFP SM 1550nm 80km LC connector with DDM
ES3103-3LCD2 GLC-GE-100FX 155M SFP MM 1310nm 2KM LC connector with DDM
ES-T1-RJ45 GLC-T 1000M Copper-T RJ45 100M

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4200 Photographic Optical Equipment Suppliers
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May-18-16
 
I.High power optical amplifier - features
1. The olah is a fiber amplifier and power supply integrated in a 1ru&2ru shelf.
Multiple output ports can be chose.
2. The olah incorporates electrical control circuitry wit a digital signal
Processor and includes photodiodes for monitoring the optical
Input and output power through tap couplers.
3. Double cooling system can protect the pump laser to work in a long time.
4. Rj45 and rs 232 port, snmp management system.
5. Good stability, vfd displays the working conditions, good trouble alarm system.
Dec-20-12
Supplier From Hong Kong, Hong Kong
Oct-17-24
 
UPT can provide customized products such as uncoated plano optical, polarizer waveplates, windows, polarizing beam splitters, prisms, scanning galvanometer etc. plano optical component with high specs Like 10-5 L/10 Waveplate, Window, PBS - high power,D200 wedge and 12 inch window. The output methods are flexible and cost-effective.
May-20-24
 
Payments:T/T
Delivery:2days for stock,OEM about 3-5weeks
Origin:CHINA
Packing:optical package
Inspection:MIL
Samples:Charge
Sample Price:$0.10

Wollaston Polarizers
product image
Wollaston polarizer is made of two birefringent material prisms that are cemented together. The deviations of the ordinary and extraordinary beams are nearly symmetrical about the input beam axis, so that the Wollaston polarizing beam splitter has approximately twice the deviation of the Rochon. The separation angle exhibits chromatic dispersion, as shown in the blow. Any separation angle can be designed upon the requirement. The separation angle of standard products vs wavelength is shown in the plot below.

Separation Angular of Standard Products vs Wavelength

Material:

a-BBO , Calcite , YVO4 , Quartz

Wavelength Range:

a-BBO:190-3500 nm, Calcite:350-2300 nm, YVO4:400-5000 nm, Quartz:200-2300 nm

Extinction Ratio:

Calcite,Quartz:
May-20-24
 
Payments:T/T
Delivery:2days for stock,OEM about 3-5weeks
Origin:CHINA
Packing:optical package
Inspection:MIL
Samples:Charge
Sample Price:$0.10


Corner Cube Prism is also called Retroreflector or Trihedral Prism. In the Corner Cube Prism, three reflecting surfaces are perpendicular to each other, like the side wall of the cube. The input surface is perpendicular to the cube diagonal. Disregarding the angle of incidence, the output beam is parallel to the input one, but it is of opposite direction. Inset of the several corner prisms, for better matching, their entrance-exit surface is often hexagonal. In case of this prism the phenomenon of full internal reflection occurs so it is not necessary, (however it is possible) to put mirror coating on the reflecting faces. Normally the reflection surfaces are Al reflection coating, and then covered with Cu and Black Painting.
May-20-24
 
Payments:T/T, Western Union
Delivery:2days for stock,OEM about 3-5weeks
Origin:CHINA
Packing:optical package
Inspection:IL
Samples:Charge
Sample Price:$0.10
Remarks:www.unitedphtech.com
United Photonics Technology

UPT provides many kinds of high precision prisms, including Penta Prism, Beamsplitter Penta Prism, Right Angle Prism, and Corner Cube. Our micro Penta Prism and Right Angle Prism are widely used in optical communication, such as optical switches. Other kinds of prisms, such as Dove Prism and Roof Prism are also available upon request.product image

Penta Prisms
Penta prism can deviate an incident beam without inverting or reversing to 90.The deviation angle of 90 is independent of any rotation of the prism about an axis parallel to the line of intersection o..

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Beamsplitter Penta Prism
By adding a wedge and with partial reflective coating on first reflective surface, Penta Prism can be used as Beamsplitter.We supply Beamsplitter Penta Prism with standard Transmission/reflection (T/R..

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Wedge
wedge prism can be used to bend a laser beam to a set angle. In tandem, these prisms can serve as an anamorphic pair for correcting the elliptical shape of diode outputs or steering a beam anywhere wi..

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Right Angle Prisms
A right-angle prism is used as a mirror to deviate light through 90 degrees and also as a reflector to deflect light through 180 degrees by total internal reflection. Applications: Imaging Optical S..

Corner Cube Retroreflectors
Corner Cube Prism is also called Retroreflector or Trihedral Prism. In the Corner Cube Prism, three reflecting surfaces are perpendicular to each other, like the side wall of the cube. The input surfa..

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Anamorphic Prisms
With a anamorphic prism, the beam size can be changed along the axis while leaving the beam unchanged along the other axis, so the beam can be expanded, reduced or reshaped. Anamorphic prisms are use..

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Dove Prisms
The Dove Prism is also called Image Rotator. The prism rotates the image without changing the direction of the input beam, which is parallel to hypotenuse. Rotation of the prisms in relation to the su..


Rhomboid Prisms
Rhomboid prisms (off-set prism) are commonly used to displace a laser beam without changing its direction. In imaging applications, rhomboid prisms will displace the optical axis without inverting the..

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Reflection Prism
The reflection prisms are usually used for diverging the ray or for changing image location in relation to the subject (rotation, inversion). All the surfaces of the reflection prisms are flat. Reflec..
Mar-15-24
 
Magnetic Monitoring Prism Mount adapter strong magnetic rail shoe
1.Magnetic Monitoring Prism Mount/Base/ Tribrach Accurate aluminium and high grade steel construction, compact construction surveying used holding M Prisms. Prism Holders. Retro targets Scanner Spheres, etc
2. Equipped with 3 strong Magnetic Bars(Ndfeb) 1pcs dia 10*40mm and 2pcs dia 10*25mm securely embedded into L-shape Alloy Aluminum construction project surveying like railway subway, bridges, etc
3. height to the Centrecircular prism 125mm
4. Installed w . Leica-style Adapter ADP8-12ST
M8 male Thread to Da12+0. 02 Leica-style Stubspigot compatible with all Leica-style Prisms, Prism Holde and Retro Targets suc GHP1 GHP3 GHP1P GRP113 GRZ4 GRZ12 MPR122 etc
5 . Coming w on-board Circular Bubble CB-4040 / 2mm adjustable Circular Vial for quick aligning and positioning
6 . Customization service available
Features
1 . Magnetic Rail Shoe ( Monitoring Prism Mount )
2 . w . Leica-style Spigot ( Dia 12mm )
3 . w Circular Vial ( 40 / 2mm )
4 . W Triple Magnetic Bars Ndfeb
5 . For Railway Surveying ( Reflector Prisms)
Aug-01-23
Supplier From Sumatera Utara, Medan, Indonesia
 
Custom Bundle
No
Lens Coating
Multi-Coated
MPN
BAA837SA
Item Width
67 mm
Modified Item
No
Item Length
199 mm
Item Height
146 mm
Size
Mid-Size
Country/Region of Manufacture
Japan
Maximum Magnification
20x
Weight
1235 g
Non-Domestic Product
No
Model
MONARCH 5 20-56
Optical Design
Roof/Dach Prism
Objective Lens Diameter
20-24 mm
Item Weight
1.23 kg
Application
General Purpose
Brand
Nikon
Color
Black
Type
Binoculars
Apr-11-25
 
The wedge prism can be used to individually deflect a laser beam by a certain angle or combined with another optical wedge prism for beam deviation purposes. A single prism can shift the incident beam by a specific angle. When two wedge prisms are used together, they can function as deformable prisms to correct the elliptical beam output of a laser tube or to deflect the beam at various angles within a 4�¸ range, where �¸ represents the deflection angle of a single prism. This beam shaping is achieved by independently rotating the two wedge prisms, making it ideal for beam scanning at different positions in imaging applications.

Features of Wedge Prism
The characteristics of wedge prisms include their very small apex angle (typically less than 1/10 radian), which results in minimal deflection of light as it passes through, regardless of the angle of incidence. In optical instruments, two wedge prisms are often combined and rotated relative to each other to produce different deflection angles or to convert the minimum deflection angle of light into the relative rotation angle of the two prisms. This setup is used to compensate for small angular deviations in the measurement of light. Such prisms find applications in many optical instruments, including military rangefinders and camera viewfinders.

Applications of Wedge Prisms
Laser Scanning: Wedge prisms can adjust the direction of the outgoing beam through rotation, making them commonly used in laser scanning devices.

Optical Pointing: In machine vision applications, wedge prisms are used to position the cameraâ??s field of view to the region of interest.

Beam Attenuation: By utilizing double Fresnel reflections, wedge prisms can attenuate high-power lasers while maintaining the beamâ??s polarization, size, and shape.

Beam Shaping and Translation: Wedge prisms can be used for beam shaping and translation, making them suitable for a variety of optical systems and applications.
Feb-26-25
 
Light Beam Splitter
Polarizing cube beam splitters split randomly polarized beams into two orthogonal, linearly, polarized components, S-polarized light is reflected at a 90°while P-polarized light is transmitted. Each beam splitter consists of a pair of precision high tolerance right angle prisms cemented together with a dielectric coating on the hypotenuse of one of prisms.

Hongsheng provides high-precision light beam splitters designed for precise light management in optical systems. Our beam splitters are essential for dividing and combining light beams in scientific, industrial, and medical applications.
Feb-26-25
 
Custom Optical Components
Hongsheng stands as a premier producer of custom optical components. Its expertise in optical manufacturing encompasses a diverse array of products, such as polymer and glass optics, optical lenses, laser optics, LED lenses, optical mirrors, aspheric lenses, custom lenses, optical prisms, cylindrical lenses, custom mirrors, gratings, and various other custom optical solutions. The company's custom optical design capabilities are closely aligned with its manufacturing strengths.

With advancing technology, precise dimensional control, tight tolerance management, and accurate measurement tolerances have become essential for producing high-precision optical components. Hongsheng excels in opto-mechanical design and development, manufacturing critical functional components for optical, mechanical, and metrology applications. The company's in-house optical coating capabilities enable rapid and efficient optical manufacturing solutions.

Hongsheng provides a comprehensive range of materials, state-of-the-art equipment, and optical and component capabilities for custom or OEM optics and components. The materials used include UV-grade fused silica, industrial-grade fused silica, IR-grade fused silica, filter glass, germanium, silicon, ZnSe, and more. Leveraging the latest technology and modern equipment, Hongsheng minimizes waste and optimizes lead times. Its in-house coating facility offers standard and custom coatings, such as single-layer MgF2, broadband antireflective designs, reflectors, beamsplitters, high-laser-damage-threshold coatings, and custom dielectrics for UV-NIR spectroscopy.
Nov-14-24
 
Magnetic Monitoring Prism Mount
1.Magnetic Monitoring Prism Mount/Base/ Tribrach Accurate aluminium and high grade steel construction, compact construction surveying used holding M Prisms. Prism Holders. Retro targets Scanner Spheres, etc
2. Equipped with 3 strong Magnetic Bars(Ndfeb) 1pcs dia 10*40mm and 2pcs dia 10*25mm securely embedded into L-shape Alloy Aluminum construction project surveying like railway subway, bridges, etc
3. height to the Centrecircular prism 125mm
4. Installed w . Leica-style Adapter ADP8-12ST M8 male Thread to Da12+0. 02 Leica-style Stubspigot compatible with all Leica-style Prisms, Prism Holde and Retro Targets suc GHP1
GHP3 GHP1P GRP113 GRZ4 GRZ12 MPR122 etc
5 . Coming w on-board Circular Bubble CB-4040 / 2mm adjustable Circular Vial for quick aligning and positioning
6 . Customization service available
Features
1 . Magnetic Rail Shoe ( Monitoring Prism Mount )
2 . w . Leica-style Spigot ( Dia 12mm )
3 . w Circular Vial ( 40 / 2mm )
4 . W Triple Magnetic Bars Ndfeb
5 . For Railway Surveying ( Reflector Prisms)
Nov-05-24
 
Output Power: 150W
Output Voltage: 24V
Input Voltage: AC 220V 50Hz
Color Temperature: 3200K
Fiber Cable Adapter Size: 5/8 ³ Adapter
Power Box Panel Meter Display
Point Panel Meter/Scale
Power Box Dimensions: 250 100 150mm
Net weight: 2.79kg (6.15lbs)

Beijing PDV Instrument Co., Ltd is a collection of optics, precision machinery, automatic control technology independent high-tech research and development enterprises. Since 2005, we have been serving the scientific research institutes and universities. We have developed the hardware and software system (optical path construction, software development, mechanical circuit design, etc.) according to the needs of customers. Through long-term unremitting efforts, the process of building the system to control the optical path and excellent service to customers, we've grown into a well-known manufacturer among scientific research, colleges and universities, machinery automation and many other areas.
Nov-05-24
 
Product descriptions from the supplier
Overview
Cold light source

LG-150E

Outlet Shape

Ring Light

Amount of LED Bulb

1

Power Supply Adjustment

Brightness Adjustable

Amount of Light Outlet of Power Box

1 Hole

Light Outlet Size of Power Box

6/ 8mm

Data Display Mode of Power Box

Pointer table or line

Cooling Mode

Fan

Outline Dimension

176 x 100 x 130mm

Color Temperature

6000K

Single Bulb Illuminance

3000000Lx

Luminous Flux

400

Input Voltage

AC 100~240V 50/60Hz

Output Voltage

DC 12V

Output Power

50W/30W

Attaching Plug

American Standard Three-phase Plug

Length of Power Line

1.8m

Weight

2.99Kg(6.59lbs)
Sep-24-24
 
Uses of Optical Prisms
Dispersion: Prisms can be used to separate white light into various colors, a process known as dispersion. When light is refracted through a prism, rainbow colors can be seen, and this is the principle behind the rainbow colors.

Reflecting and redirecting light: Prisms can be used to reflect and redirect light, making them useful in optical systems such as telescopes, cameras and binoculars.

Measuring Angles: Prisms can be used to measure angles by reflecting a laser beam onto a scale or detector.

Beam Control: Prisms can be used to control laser beams in aerospace, medical and industrial applications.

Polarization: Prisms can be used to separate light into its polarized state, which is useful in applications such as LCD displays, 3D glasses and polarization measurements.

Imaging: Prisms are used to create images such as in periscopes, microscopes and endoscopes.

Optical assemblies: Prisms can be used in combination with other optical elements and mechanical parts to create optical assemblies for a variety of applications.

Interferometry: Prisms are used to split a laser beam into two or more beams, which can later be recombined to analyze the resulting interference pattern. Overall, the versatility of prisms allows them to be used in a wide range of applications such as scientific research, telecommunications, medicine and military technology.

Optical Prism Manufacturer
Hongsheng is a leading manufacturer and supplier of optical prisms, offering a wide range of optical products for various industries. Our company specializes in manufacturing a wide range of high precision prisms with specifications including flatness, angle, size, transmitted wavefront, through aperture, surface quality and cusp. Our products include a wide range of prisms such as right angle prisms, penta prisms, aiming prisms, triangular prisms, angular cone prisms, dispersion prisms, rhombic prisms and more. Our team of advanced optics specialists has industry knowledge and expertise in prism manufacturing processes, technologies, manufacturing techniques, manufacturing equipment and metrology to deliver prism optics with superior performance.
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