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Find Verified Optical Slits Or Pinholes Suppliers, Manufacturers and Wholesalers

Jan-08-19

Optical Slits Or Pinholes

$10 - $100
MOQ: Not Specified
Supplier From Suzhou, Jiangsu, China
 
CUSTOM MADE TO MEET YOUR NEEDS

We fulfill customer's requests for a wide range of applications, including:

1. Optical Systems and Various Educational Optical Experiments.

2.For Spectrophotometer Image Analysis

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CUSTOM CAPABILITIES

Material: Stainless Steel, aluminum,glass,ceramics,copper and so on

Thickness (mm): 0.01mm, 0.02mm, 0.03mm, 0.05mm,0.08mm, 0.1mm, 0.12mm,0.13mm, 0.15 mm, 0.2mm,0.25mm,0.3 mm

Outer Diameter (mm): 9.5 or customized

Slit Length (mm): 3.0 mm or customized

Slit width:5um,10um,25um,50um,75um,100um,200um,500um,1000um or at customer' request

Type:Unmounted

Precision Pinholes:Available,Sized Ranging from 1 to 1,000 Microns
Sep-29-17
Supplier From Suzhou, Jiangsu, China
GOLD Member
VERIFIED
Feb-23-22

Optical Brightening Agent For Paper

$3.45
MOQ: 5000  Kilograms
Sample Available
 
We are an EU approved CE certified, REACH Certified and RoHS Certified company manufacturer of Optical Brighteners OBA 220 for Paper Industry.

We all want our papers to be as white as possible, don't we? Well, that's where optical brightening agents BBU Powder come in.

The raw material of paper often consists of impurities such as snippets of bamboo sticks and wood. These impurities dampen the brightness of the paper.


We have various Whitening Agent Optical Brightener Available for Paper application like...

Optical Brightening Agent OBA 220 in powder form Optical Brightening Agent OBA 220 in Liquid form Optical Brightening Agent OBA 264 in Liquid form Optical Brightening Agent OBA 24 in powder form Optical Brightening Agent OBA 253 in Liquid form Optical Brightening Agent OBA 28 in powder form Optical Brightening Agent OBA 154 in Liquid form Optical Brightening Agent OBA 28 in powder form.

Additional Information

Physical Appearance : Greenish-Yellow Powder

CAS No.: 16470-24-9

EINECS No.: 240-521-2

Specific Gravity / Bulk Density : 0.8-1.0

pH of Liquid or 1% Solution : 8-9

Strength by 100% : 100%

Shade/Hue: Bluish white

Whiteness/ Brightness : Equal to Std

% of Active Substance : 21.95%

Absorbance (18mg/l) : 0.217

Moisture Content : 2.40%
GOLD Member
VERIFIED
Feb-14-22

Optical Brightening Agents For Paper

$4.50
MOQ: 5000  Kilograms
Sample Available
 
We are an EU approved CE certified, REACH Certified and RoHS Certified company manufacturer of Optical Brighteners OBA 220 for Paper Industry.

We all want our papers to be as white as possible, don't we? Well, that's where optical brightening agents BBU Powder come in.

The raw material of paper often consists of impurities such as snippets of bamboo sticks and wood. These impurities dampen the brightness of the paper.


We have various Whitening Agent Optical Brightener Available for Paper application like...

Optical Brightening Agent OBA 220 in powder form Optical Brightening Agent OBA 220 in Liquid form Optical Brightening Agent OBA 264 in Liquid form Optical Brightening Agent OBA 24 in powder form Optical Brightening Agent OBA 253 in Liquid form Optical Brightening Agent OBA 28 in powder form Optical Brightening Agent OBA 154 in Liquid form Optical Brightening Agent OBA 28 in powder form.

Additional Information

Physical Appearance : Greenish-Yellow Powder

CAS No.: 16470-24-9

EINECS No.: 240-521-2

Specific Gravity / Bulk Density : 0.8-1.0

pH of Liquid or 1% Solution : 8-9

Strength by 100% : 100%

Shade/Hue: Bluish white

Whiteness/ Brightness : Equal to Std

% of Active Substance : 21.95%

Absorbance (18mg/l) : 0.217

Moisture Content : 2.40%
Nov-22-21

High Power Pinhole

$10 - $50
MOQ: Not Specified
Supplier From Suzhou, Jiangsu, China
 
Specifications:

Standard Material: Copper

Diameter: 9.5mm or customized

Thickness: 0.01, 0.02, 0.03, 0.05, 0.1mm or customized

Pinhole size: 5-1000um, high power slits are also available.

Centering: +/-0.01mm

Pinhole/Aperture Tolerance: 5% or 10%, depends on the specific dimension

Finish: Can be gold plated, both sides

Custom Pattern and Shape: All available

High precision slits and pinhole apertures, chrome-coated glass slits are all available, including mounted slits and pinholes.
17389 Optical Slits Or Pinholes Suppliers
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Nov-22-21

Precision Pinhole/ Arrays

$10 - $50
MOQ: Not Specified
 
Material: Stainless Steel, aluminum,glass and copper etc.
Thickness (mm): standard 0.05mm, 0.1mm. Can be customized
Outer Shape Diameter (mm): 9.5mm or customized
Pinhole diameter: 5um,10um,25um,50um,75um,100um,200um,500um,1000um or at customerâ?? request
Type: Unmounted, mounted pinholes are also available.
Finish: Can be blacked or not
Apart from standard pinholes and apertures, we can also customize pinhole arrays and also the outer shape. It can be made as round, rectangular, hexagon etc only if you have drawings. Meanwhile, high power pinhole with gold coating, pinhole arrays, precision slits and chrome-coated glass slits(optical slits) can also be customized.If not listed, please contact us for more customized information.
We accept not only small quantity but also mass production with competitive price
GOLD Member
VERIFIED
Mar-25-23

Di Sulpho Optical Brightening Agent For Paper

$3.85
MOQ: 5000  Kilograms
Sample Available
 
BrightOmni UP is a Disulpho type Fluorescent Whitening Agent with high affinity for Paper in wet end applications to achieve high whiteness and brightness properties of Paper.
It Can be added either batch wise in the mixing chest or continuously at suitable dosing points in the stock preparation system.
It Should be applied prior to either alum or cationic auxiliaries.
Typical average dosage is 2 - 6 kg/Ton of dry pulp depending on:
- Type of furnish
- Base pulp pH and brightness
- Desired brightness and whiteness gain
GOLD Member
VERIFIED
Jan-26-22

Optical Brightener For Paper Bbu Powder Oba 220

$5.45
MOQ: 5000  Kilograms
Sample Available
 
We are an EU approved CE certified, REACH Certified and RoHS Certified company manufacturer of Optical Brighteners OBA 220 for Paper Industry.

We all want our papers to be as white as possible, don't we? Well, that's where optical brightening agents BBU Powder come in.

The raw material of paper often consists of impurities such as snippets of bamboo sticks and wood. These impurities dampen the brightness of the paper.


We have various Whitening Agent Optical Brightener Available for Paper application like...

Optical Brightening Agent OBA 220 in powder form Optical Brightening Agent OBA 220 in Liquid form Optical Brightening Agent OBA 264 in Liquid form Optical Brightening Agent OBA 24 in powder form Optical Brightening Agent OBA 253 in Liquid form Optical Brightening Agent OBA 28 in powder form Optical Brightening Agent OBA 154 in Liquid form Optical Brightening Agent OBA 28 in powder form.

Additional Information

Physical Appearance : Greenish-Yellow Powder

CAS No.: 16470-24-9

EINECS No.: 240-521-2

Specific Gravity / Bulk Density : 0.8-1.0

pH of Liquid or 1% Solution : 8-9

Strength by 100% : 100%

Shade/Hue: Bluish white

Whiteness/ Brightness : Equal to Std

% of Active Substance : 21.95%

Absorbance (18mg/l) : 0.217

Moisture Content : 2.40%
GOLD Member
Nov-13-24

Chemical Optical Brightener Dms

$8
MOQ: 1000  Kilograms
Sample Available
 
Laundry Detergent Optical Brightener 71 CXT DMS CAS 16090 - 02 - 1 Optical Brightener Powder For Soap Making and For Detergent Powder Production Line,For Laundry Detergent Making For Washing Powder Soap Making, synthetic washing powder, soap, toilet soap, etc. Brightener CXT can make the appearance of soap and washing powder white and bleaching. For example, CXT was added into washing powder according to achieve the whitening effect of washing clothes, or just make the detergent looks crystal clear. Fluorescent brightener CXT is used for whitening cotton fiber, nylon and other fabrics. It has excellent whitening effect on man-made fibers, polyamide and vinylon.
Feb-02-22

Welded Tubes

$100 - $150
MOQ: Not Specified
 
Perforated straight seam welded tube is made of welding steel belt or steel plate bending in advance. It is made by sub-arc welding or electric welding. We are a custom manufacturer of perforated tubes based on your specs, needs, and project application. We roll and weld your required material and then perforate your pattern into the tubing. We can provide products for filter elements, heat exchangers, oil completion systems, food and beverage production, and airbags, as well as architectural and decorative applications.

Specifications:

Materials: Stainless steel, steel, zinc coated steel plate
Tube Wall Thickness: 0.3 6mm

Hole Patterns: round, square, hexagonal, oval and other customized patterns.

Maximum Opening Diameter: 35mm

Length: 3m or customized
We can produce peforated tubes according to the specifications supplied by the customers.
Feb-02-22

Drill Pipe Screen

$100 - $150
MOQ: Not Specified
 
Drill Pipe Screens and Strainers are a vital component in any directional drilling application, protecting valuable equipment from highly abrasive solids. We have rich experiences in manufacturing drill pipe screens and our screens are available in every configuration to fit your specific requirements.

Specification of high quality stainless steel drill pipe screens
Material: stainless steel 304 & 316L
Perforation: 3/16 hole on 5/16 stagger
Retrievable with standard overshot
Interchangeable ring flanges

33% open area perforation
Internal wear distribution sleeve
Full length safety retaining rod

Note: customization is accepted according to your drawings or specific requirements.

Packaging details:
1. Disposable package (bubble wrapping)
2. Plastic cloth
3. Wooden case

Please feel free to contact us for more information.
Nov-22-21

Customized Small Sapphire Blades

$10 - $50
MOQ: Not Specified
 
Sapphire is an ultra-high purity single crystal material that is the second hardest material (Moh's Hardness Upto 9H) after Diamond(10H) . It has excellent insulating properties and optical transmittance from 200nm~5000nm; AVG>85% @ Visible Light Freqency. It also has great abrasion and corrosion resistance, low thermal expansion and excellent mechnical properties.

As a result, a Sapphire part will exceed other optical materials like quartz, optical glasses in harsh environments, providing barrier and protection between elements. Sapphire parts are normally used in optical and mechanical applications, typically are gas & air analyzers/monitors, UV & IR detectors, high intensity lamps, view ports etc.

We offer a wide range of sapphire parts, and customized various shapes and sizes. We can offer complete solutions for sapphire parts fabrication including shaping, grinding, drilling, and polishing.
Nov-22-21

Customize Sapphire Rods

$10 - $50
MOQ: Not Specified
 
Rods out of Sapphire are widely used in medical devices, accurate machine and inspection instruments, due to its exceptional properties of high hardness, high strength, scratch resistance, high temperature resistance, purity, chemical durability and superior radiation stability.

Sapphire rod is perfect material for high temperature application with no change to its shape and dimension because of its extreme High Softening Point over 2000�°C.

Sapphire rod is chemically inert and resistant to attack from most processing environments, such as Acid and Alkalis at temperatures up to ~1,000 C.

Sapphire rod is bio-inert. It is the ideal material for bio-engineering, dental and medical bone implants.
Nov-22-21

Sapphire Tubes

$10 - $50
MOQ: Not Specified
Supplier From Suzhou, Jiangsu, China
 
Sapphire tubes are ideal material for wide range of industrial applications such as semi-conductors processing, test and analytics, and Lamps and Lamp Envelopes. Typical applications for test and analysics include Biological and chemical sample analysis, Nuclear Magnetic Resonance spectroscopy, Mass spectroscopy, plugged tubes, Thermo-optic temperature measurement, and Inline Petroleum processing analysis. Sapphire tubes are also used as Plasma containment tubes, Process gas injectors, Thermocouple protection, Water treatment, and High intensity lamps.



Sapphire tube exhibits high mechanical strength. Sapphire tube with thick walls can be used to house sensors or lasers and protect sensors or lasers from extreme pressure. Its outer diameter and inner diameter can be polished to enable laser light emission and the reflected light measurement. Sapphire tube is ideal for the applications of high pressure systems and vacuum atmospheres.



Sapphire tube is the preferred material for plasma containment due to its chemically inert and corrosion resistance. The chemical resistance enable sapphire tube to withstand extreme plasmas with no particle generation.
Nov-22-21

Sapphire Bearings/jewel Bearings

$10 - $50
MOQ: Not Specified
Supplier From Suzhou, Jiangsu, China
 
Jewel Bearings are precision miniature components typically made of synthetic sapphire and ruby because of their superior hardness and ability to accept a high polish.



Synthetic sapphire exhibits exceptional performance of high hardness, high strength, scratch resistance, corrosion resistance, and small coefficient of friction. Jewel Bearings out of sapphire are ideal material for instruments, meters, control devices, precision mechanisms where low friction, long life, and dimensional accuracy are important. Due to its high temperature resistance and chemical durability, sapphire jewel bearings are particularly useful for the applications in Petrochemical, Process Control and Medical Instrumentation. Sapphire Jewel bearings present highly consistent static friction and low kinetic friction. sapphire-on-steel has a static coefficient of friction of 0.10~0.15. Jewel bearing surfaces maintain their smoothness even after decades of use, which means jewel bearings have very low friction variability.



we offer a wide range of high precision jewel bearings for industrial and military applications. Typical types: Cup Jewel Bearing, Vee Jewel and Ring Jewel Bearing.
Nov-22-21

Silicon Carbide (Sic) Wafers And Substrates

$100 - $150
MOQ: Not Specified
Supplier From Suzhou, Jiangsu, China
 
Silicon Carbide(SiC) has become a promising material in semi-conductor industry, due to the development of SiC material manufacturing and the decrease of the cost in recent years.

Silicon Carbide (SiC) is a wide bandgap material and is the typical representative of the third-generation semiconductor materials. Due to the wide bandgap, high thermal conductivity, high saturated carrier mobility, high threshold breakdown electric field strength, and high chemical stability, it is an ideal substrate for the fabrication of power electronics and radio frequency devices operating at extreme environments, such as high temperature, high frequency, high power, and strong radiation. Therefore, SiC has extensive applications in white-light illumination, automobile electronic, radar communication, aeronautic and aerospace, and nuclear radiation.

We have the ability to make processing, like cutting, drilling, dicing, polishing, etc. We have rich experiences on the micro-machining on the hard but brittle materials.
Nov-22-21

Tem Grids

$10 - $50
MOQ: Not Specified
 
TEM Grids (Transmission Electron Microscopy Grids) are used as specimen support grids for electron microscopes. We customize various patterns of TEM grids according to your exact requirements. Grids can include square mesh grid, hexagonal mesh grid, fine hexagonal grid, finders grids, slot grids, parallel bar grid, folding/double grids, aperture/hole grid etc. Materials can be copper, nickel, aluminum, stainless steel, molybdenum etc.



Please send us your specification details of the pattern, bar thickness, material and quantity and we will provide a quotation.
Nov-22-21

Infrared Targets (Ir Targets)

$10 - $50
MOQ: Not Specified
 
Infrared targets(IR targets) are used for testing thermal imagers operating at MWIR-LWIR spectral band. We can manufacture a wide range of IR targets by creating precision holes of different shapes, including 4-bar, circle, cross, semi-moon (semi-square), triangle etc in thin metal sheets. The surface of the metal sheet can be coated using high emissivity coating (Emissive IR targets) or polished to achieve high reflectivity (Reflective IR targets). Both types of IR targets will generate the same test results if used properly.

Emissive IR targets can be considered as classical well known targets that are manufactured by coating metal sheet with hole by diffusive black paints or by carbon deposition in vacuum chamber.

Reflective targets are manufactured by polishing metal sheet to achieve high reflectivity in infrared band.

Types of Targets and dimensions:

Bar targets
Square targets
Slit targets
Cross targets
Pinholes
Customized targets as customer request
Oct-25-21

Cvd Diamond Substrates And Wafer

$100 - $150
MOQ: Not Specified
Supplier From Suzhou, Jiangsu, China
 
CVD Diamond has been recognized an ideal material for various applications because of its outstanding properties which includes extreme hardness and strength, high thermal conductivity, low thermal expansion, excellent dielectric properties, resistance to chemical attack, and optical transmission over a wide spectral range. It can be widely used in complex tooling and machining processes, thermal-management applications, semiconductor industry and microwave engineering.

Microwave-Transparent Windows and Optics
We supply high-quality diamond optical products that are transparent in the microwave region with a wide range of size and thickness. With our cutting-edge laser technologies, we can customize the optical windows in any shape and dimension according to clients requirement.

Specifications:
Diameter of 65mm (F150mm on request)
Double side surface roughness: Ra 10nm
Flatness: 4um/cm
With higher transparency
Thickness less than 0.5mm
Can be laser cut to any size and shapes
Oct-09-20
 
Our high precision slits and pinholes can be pre-mounted in black-anodized aluminum housing for a secure mechanical support. The mounts also fit into various optical assemblies. Mount can be clearly labeled with aperture/slit size for easy identification.

Mounted slits and pinhole specification:

Slit Widths Available: 5 1000 µm
Slit Length: 3 mm or customized
Slit Material: 304 Stainless Steel, or 304 Stainless Steel with Black Oxide Finish
Housing: Black-Anodized Aluminum with (25.4mm) Outer Diameter x 0.10 (2.5mm)Thick
Unmounted Slit Diameter: 9.5 mm
Pinholes are available: 5um-1000um
Unmounted slits or unmounted pinholes are also available.
The slits or pinholes can be taken out of their housings by removing the retaining ring.
17389 Optical Slits Or Pinholes Suppliers
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