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Find Verified Bk7 Optical Windows Suppliers, Manufacturers and Wholesalers

Aug-01-17

Bk7 Optical Windows

$1 - $100
MOQ: Not Specified
Supplier From Shenyang, Liaoning, China
 
Shenyang yibeite optics co.Ltd. Is a professional manufacturer of precision optical components and optical lens. Since the company was establishedit has been committed to the research and production and sales. We can carry out the optical system design and production of related accessories and nowadays products have been sold to many countries and regions.
Our main products are spherical lensescylindrical lensesoptical windowsmirrorsprismsfiltersmetal base mirrors and other high-precision optical components. The base material including a variety of optical glassfused silica and calcium fluoride (caf2)zinc selenide (znse) and germanium (ge)silicon (si)sapphiremetal and other materials. And provide ar coatinghigh reflection filmbeam splittermetal filmall kinds of optical coating.

Specifications


Material
K9 ( schott bk7 )
Dimension tolerance
+0.0/-0.1mm
Thickness tolerance
±0.1mm
Surface accuracy
λ/ 4 @ 632.8nm
Surface quality
20-10
Parallelism
90%
Bevelling
May-07-22
 
Diameter 1mm to 1000mm
Diameter Tol. +/-0.02mm
Material Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
Surface Quality 10-5 standard
Flatness 1/10 lambda
Parallisam
Jan-07-22

Bk7 B270 Optical Glass Window

$2.20 - $57.80
MOQ: Not Specified
Supplier From Changchun, Jilin, China
 
BK7 B270 Optical Glass Window

An Optical Window is an optically flat. These regular windows are applied to isolate different physical environments while allowing light pass. When selecting windows,please consider materials, transmission, scattering, parallelism and resistance to certain environment. It can be widely used on laser technology, IR detector and imaging technology etc.

Worldhawk offers standard and high precision optical glass windows in round ,rectangular, wedge windows and custom shape and size with different optical glasses,Fused Silica, Sapphire, ZnSe, Zns and IR crystal. The high precision parallelism of 10 arc seconds, surface quality of 10/5 and flatness of �»/20. Single layer or multi-layer anti-reflection coatings are available.
Mar-17-20
 
Substrate Material:optical glass,quartz,sapphire,znse,caf2,ge,si, baf2,mgf2 etc

Diameters Available:0.5mm to 600mm

Diameter Tolerance:+0.00/-0.01mm or customer design

Surface Quality:20-10or customer design

Surface Flatness:1/10 lambda or customer design.

Clear Aperture:>90% of Diameter

Coating:AR,BBAR,HR,MGF2,AL,Sliver,Golden
GOLD Member
Jun-09-23

Window

MOQ: Not Specified
Supplier From Huizhou, Guangdong, China
 
Window
43121 Bk7 Optical Windows Suppliers
Short on time? Let Bk7 Optical Windows sellers contact you.
GOLD Member
Jun-09-23

Window

MOQ: Not Specified
Supplier From Huizhou, Guangdong, China
 
Window (different kind)
GOLD Member
Jun-09-23

Window

MOQ: Not Specified
Supplier From Huizhou, Guangdong, China
 
Window (different kind)
GOLD Member
Jun-09-23

Window

MOQ: Not Specified
Supplier From Huizhou, Guangdong, China
 
Window (different kind)
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%
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.
GOLD Member
Feb-19-25

Chemical Optical Brightener Dms

$0
MOQ: Not Specified
Sample Available
Supplier From North York, Ontario, Canada
 
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.
SILVER Member
Feb-26-25

Teak Doors

$100
MOQ: Not Specified
Supplier From Bantul, Yogyakarta, Indonesia
 
WE SELL WITH LARGE QUANTITY TEAK AND MAHOGANY WOODEN DOOR
SILVER Member
May-10-24

Selling Wooden Teak, Mahogany Doors

$100 - $200
MOQ: Not Specified
Supplier From Bantul, Yogyakarta, Indonesia
 
We Sell With Large Quantity Wooden Teak , Mahogany, Pine, Flush Door With Good Quality
GOLD Member
Dec-16-21

Pvc Window Profile Regrind White

$700 - $1.00K
MOQ: 23  Pieces
Sample Available
Supplier From Singapore, Singapore
 
PVC Window Profile Regrind White Plastic Scrap
MATERIAL: PVC window profile regrind white
CATEGORY: PVC
TYPE: Regrind
GRADE: White
SPECIFICATION: Post consumer; 95% white , 5% color coating , from Japan, CaCO3: 2-4%
ORIGIN: Japan
LOADING WEIGHT: 25 Tons
CNF (USD/Ton): 800-1000
GOLD Member
May-23-25

Pvc Window Blinds & Trims With Some Aluminum, Window blinds & trims with some aluminum

$240 - $440 / Metric Ton (FOB)
MOQ: 15  Metric Tonnes
Sample Available
Supplier From Singapore, Singapore
 
Origin: United States
Code: 2025900BN
Material: PVC Window blinds & trims with some aluminum White
Category: PVC
Type: Window blinds & trims with some aluminum
Color: Whites
Quantity: 14.5 Tons
Loading weight: 14.5 Tons
Specification:"PVC window blinds & trim w/ Aluminum in Gaylords
Not all the trims contain aluminum but they are not reparated
Loading weight: 32-33k lbs/load
On going 1-2loads per month "

Thanks for contacting us!
We are selling CFR term, Incoterms 2020. Payment term: 50% advance, balance against copy Bill of Lading
Could you please give us more details about your company and demand for us to offer you the suitable material?

1.What is your company name and address?
2.Have you imported this material before?
3.If yes, which is your port of destination and HS code which you use to import this material?
4.How many tons do you need per month?
5.Which grade and color are you looking for?
6.Do you prefer us to contact you via email or whatsapp, wechat, skype,..?
GOLD Member
Jul-15-17
Supplier From Huizhou, Guangdong, China
GOLD Member
Aug-03-16
Supplier From Ajman, United Arab Emirates
43121 Bk7 Optical Windows Suppliers
Short on time? Let Bk7 Optical Windows sellers contact you.