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Find Verified Photographic Equipment Suppliers, Manufacturers and Wholesalers

Apr-27-13
Supplier From Songjiang, Shanghai, China
Jul-18-12
Supplier From Beijing, China
Oct-08-12
Supplier From Beijing, China
Jul-21-12
Supplier From Qingdao, Shandong, China
Sep-23-13
Supplier From Changchun, Gao Xin, China
4160 Photographic Equipment Suppliers
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Aug-29-13
Supplier From Fuzhou, Juyuanzhou, China
Jul-31-21
 
Measuring Principle
The internal stress of glass and plastic products has a birefringent characteristic. In other words, if there is stress inside of these types of products, light from he polarized lamp will be divided into different units, which produce optical interference phenomenon(ripple patterns) in turn.
Under white-light lamp, you can see aubergine ripples, which is caused by the presence of stress.
From the observation of colored patterns, you can see stress distribution directly, then evaluate and improve the annealing process.
The inspection of plastic molds is more complex as the colored patterns cased by stress is irregular. A similar situation may occur with glass products, which is called stress stretching. For example, a qualified mold will have a large amount of stress released by tension.


The role of full-wave plate :
When testing glass samples without the full-wave plate, usually only black or gray shadow patterns can be seen. The full-wave plate increases or decreases the full wavelength of a phase difference, thereby forming a colored pattern, which is easier to analyze.
Apr-27-18
 
Optical Bypass Protection System Module OBP Module

Features
Wide Wavelength Range
Low Crosstalk
High Stability, High Reliability
Modularized Design

Specifications

Parameters Unit SUN-OBP-SS-L
Wavelength Range nm 1260 ~ 1650
Test Wavelength nm 1310 / 1550
Insertion Loss dB Typ: 1.2 Max: 1.5
Return Loss dB SM 45
Crosstalk dB SM 50
PDL dB 0.20
WDL dB 0.30
PD dark current nA 1
PD responsivity mA/W 24 ~ 40
PD report accuracy dB (at -50 to 23 dBm)
Operating voltage V 4.5 ~ 5.5
Operating current mA 80 ~ 120
Operating Temperature -5 ~ +60
Storage Temperature -30 ~ +80
Dimension mm 1208018
Oct-22-19
 
Fusion Splicer TCW-605E of Techwin for construction and maintenance of fiber and cable
We will try our best to provide products similar to Fujikura Fusion Splicer, Sumitomo Fusion Splicer, FITEL Fusion Splicer, INNO Fusion Splicer, ILSINTECH Fusion Splicer, FiberFox Fusion Splicer.

How About This Product?
The TCW-605E Series adopt high-speed image processing technology and special precision- positioning technology, automatically finish the whole process of fiber fusion in 8 seconds typically, TFT LCD monitor displays all steps of fiber fusion clear at a glance.

The Uses:
1.The TCW605E Series Fusion Splicer have been using in English, Spanish, Portuguese, French, Italian, German, Arabic, Russian, Korea, Japanese, etc.
2.Widely used for SM and MM Quartz Fiber with diameter 80-150m(300m optional), coating layer diameter 0.1-1.0mm and bare fiber length 16mm more or less.
3.Ideal tools for construction and maintenance of fiber and cable in both field and laboratory applications.

Detailed Introduction:
1.Not only a Fusion Splicer, but also your partner who make your job easy and happy
2.5.0 inch TFT color LCD monitor with anti-reflective coating
3.The advanced core to core fiber profile alignment system(PAS)
4.ARC Calibration FREE system. ARC Calibration sub-menu included in the Menu too, can do the ARC Calibration by Manual when necessary

Technical Specifications:
1.Average Splicing Loss : 0.02dB with G.652 and G.657, 0.01dB with G.651 and 0.04dB with G.653 and G.655
2.Splicing Time : Typical splicing time:8s
3.Heating Time : Typical heating time:30s
4.Return Loss : 60dB or greater
5.Fiber Coating : 100m to 1000m
6.Fiber Cladding : 80m to 150m(300m optional)
Nov-23-20
Supplier From Pondicherry, Puducherry, India
 
LENS CASE C
Lens case::Model C

IOL Lens case suitable for 6.5 mm, 6 mm, 5.5 mm
5.25 mm diameter
Top case material - Polystyrene
Bottom case material: Polypropylene
Nov-23-20
Supplier From Pondicherry, Puducherry, India
 
LENS CASE A
Lens case::Model A

IOL Lens case suitable for 6.5 mm, 6 mm, 5.5 mm, 5.25 mm diameter
Top case material - Polystyrene
Bottom case material: Polypropylene
Nov-23-20
Supplier From Pondicherry, Puducherry, India
 
ENDO CAPSULAR RING CASE
SG Endo Capsular Ring Case is made from injection moulded Food grade polymers.
Top case material - Polystyrene
Bottom case material: Polypropylene
Nov-23-20
Supplier From Pondicherry, Puducherry, India
 
IOL LENS BOX MEDIUM
Box: MEDIUM
IOL lens outer box - Size 129 mm x 88 mm x 18 mm.
Material: Polypropylene
Nov-23-20
Supplier From Pondicherry, Puducherry, India
 
IOL LENS BOX JUMBO
Box: A (Jumbo)
IOL lens outer box - Size 159 mm x 109 mm x 18 mm.
Material: Polypropylene
Nov-23-20
Supplier From Pondicherry, Puducherry, India
 
LENS CASE B
Lens case::Model B

IOL Lens case suitable for 6.5 mm, 6 mm, 5.5 mm
5.25 mm diameter
Top case material - Polystyrene
Bottom case material: Polypropylene
Sep-04-20

Sumitomo Z2C

$1.00
MOQ: Not Specified
Supplier From Mumbai, Maharashtra, India
 
Sumitomo Splicer Z2C
Jul-14-20

Uniway Fusion Splicer

$3.0k
MOQ: Not Specified
Supplier From Mumbai, Maharashtra, India
 
Fusion splicer is used for joining two optical fibers end-to-end using heat, to fuse the two fibers together in such a way that light passing through the fibers is not scattered or reflected back by the splice and so that the splice and the region surrounding it are almost as strong as the virgin fiber itself.
We has been dedicated to R & D, manufacturing fusion splicer from 2010, and successfully obtained 5 patents for the fusion slicer research. Uniway UW-65H is our latest developed product. It is more concise and smaller in size and has obtained 2 patents for its new technologies.

Specification
Applicable Fibers: SM, MM, NZ-DS, EDF, Pigtail, Cable (rubber-insulated wire),
SC/LC/FC connector (optional function)
Average Splice: Loss 0.02dB(SM), 0.01dB(MM), 0.04dB(NZDS), 0.04dB(EDF)
Return Loss: â?¥60dB
Tension Test: 2.0N(200gf)(Standard)
Typical splicing time: 10 seconds
Typical heating time: 30 seconds
Splicing Program: 50 groups
Protection Sleeve: 20mm, 40mm, 60mm
Operating Language: English
Operating Conditions: -10~+50�°C(operation temperature),0~95% RH(humidity), 0~5000m(altitude)
Electrode Life; More than 3500 splices
Power Supply: AC adaptor: 100~240V input voltage, 50/60Hz; 12V, 5A output voltage(DC) Inner lithium battery: 11.1V, 6AH for up to 200 splices with heating
Monitor: 5 inches high resolution colorful LCD display
Fiber Image: X or Y axis Separately views 400 times magnification, or Simultaneously 300 times Storage of Splice Result 6,000 groups of latest splice results

Splicing Model: Auto & Manual &Full Auto

Dimensions: 130(W)*135(D)*130(H)mm; Package size: 53*32*30cm
Weight: 2.21kg+0.37kg (battery weight)=2.58kg; Package G.W.: 8.68kg
Jun-12-20

Right Angle Prisms

$1.00 - $50.00
MOQ: Not Specified
Supplier From shenzhen, Guangdong, China
 
The right angle prisms are often preferable to an inclined mirror in applications involving severe acoustic or inertial loads, because they are easier to mount, and deform much less than mirror in response to external mechanical stress. As long as acceptance angle limitations for TIR from the roof faces are not exceeded, the right angle prisms can serve as a retro reflector, turning beams back to the original direction.Right-angle prism is the most common type of prisms. It is used to re-direct a beam of light at 90 degrees
from the the incident direction or used as a 180 beam retro-reflector. They are often coated with various optical coatings to form cubic beam splitters and color separation cubes used in various projection systems.
Specifications:
Material BK7, UVFS
Dimensional tolerances ±0.01mm
Clear aperture 95%@central area
90 angle tolerance ±2 arcmin (General type)
±5 arcsec (Precision type)
Pyramidal tolerance ±1 arcmin (General type)
±30 arcsec (Precision type)
Surface quality 40-20 S-D
Surface flatness
Apr-27-20

Fusion Flo

$20.00
MOQ: Not Specified
Supplier From Jammu, Jammu and Kashmir, India
 
Light Cured Nano Hybrid Flowable Composite
Fusion Flo is an excellent flowable composite that delivers high strength & wear
resistance. It is characterized by optimum surface affinity, penetrates into most
difficultarea.It combinesestheticsaswell as flowon demand handling foruse.

INDICATIONS
Filling of smaller cavities
Extended fissure sealing
Restoration class III to V
Repairs of fillings & veneers

PRODUCT BENEFITS
Optimal flowability
Higher filler loading of 70% w/w
Excellent physical properties
Lower polymerisation shrinkage
Very good abrasion resistance
Jan-06-20
 
Features
1Wide pass band
2Low Insertion Loss
3High Stability and reliability
4High Channel Isolation
5Epoxy-free on Optical Path
Applications
1WDM Network
2Line Monitoring
3Acess Network
4Cellular Application
5Fiber Optical amplifier
Parameter4 Channel8 Channel16 Channel
MuxDemuxMuxDemuxMuxDemux
Channel Wavelength (nm)1270~1610
Center wavelength Accuracy (nm)0.5
Channel Spacing (nm)20
Channel Passband (@-0.5dB bandwidth (nm)>13
Insertion Loss (dB) smallest
Channel Uniformity (dB) smallest
Channel Ripple (dB)0.3
Isolation (dB)AdjacentN/A>30N/A>30N/A>30
Non-adjacentN/A>40N/A>40N/A>40
Inertion Loss Temperature Sensitivity (dB)
4160 Photographic Equipment Suppliers
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