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Optical Negative Filter or Notch filters for biomedical laser systems

Product details
CWL:355-1064nm;Use:optical and photographic instrument;
Blocking Value:>OD4;Payment Terms:T/T,Western Union,PayPal;
Surface Quality:60-40 40-20;FWHM:50-120nm;
Material:Optical glass, BK7, K9L;Port:Any port of China;
Packaging Detail:Inner packing-------special protective packing for optical products. Outer packing------carton, Shock absorption material and bubble wrap Transportation-----International Air Transport(UPS DHL FEDEX SF...);Supply Ability:4000 Piece/Pieces per Month;
T peak:Tave >90%@488~1500nm;Place of Origin:Jilin China;
Brand Name:Worldhawk;Model Number:WH-BF;
Optical Filter
 
 

+ Optical Filters

Worldhawk can provide precision filters for many applications, including bandpass interference filter, Cut off filters, UV bandpass filter, Narrow bandpass filter, ND filter, Negative Filter or Notch filters, dichroic, color substrate.

 

Optical Filters are used to selectively transmit or reject a wavelength or range of wavelengths. Optical Filters are used in applications such as fluorescence microscopy, clinical chemistry, spectroscopy, or machine vision inspection. Optical Filters are ideal for life science, imaging, industrial, or defense industries.

 

Custom filters are available for both large manufacturing needs and in prototype volumes. Contact us for more information or to arrange a quote.

 

+Negative Filter or Notch filters  

Negative filters (Notch Filters ) selectively reject a portion of the spectrum, while transmitting all other wavelengths. Featuring dielectric  coatings to reflect the laser wavelength, notch filters are available with different levels of blocking and transmission

ranges to provide customers options on performance and

value.

 

notch filters are commonly used in laser-based fluorescence instrumentation and biomedical laser systems.

 

Technique Data:

Material:K9 or BK7
Operating Temperature:-40℃ ~ +60℃
Average Transmittance:

Tave >90%@488~1500nm
Average Blocking:OD4
Surface Quality::60-40
Center Wavelength Range:

355, 405, 442, 488,532,632.8,785, 808, 830, 980, 1064nm
Diameter:D3mm, D5mm to 50mm
Diameter Tolerance: +0.0/-0.1mm
Thickness :3.5mm, 5mm ±0.1

 

 

 
 

Notch filters

CWL: 488nm,532nm,632.8nm,1064nm

FWHM:50±5nm, 60±5nm, 70±8nm, 95±8nm, 100±8nm, 120±10nm,

 

Tave >90%@488~1500nm

 
CWL(nm) FWHM(nm) Blocking Value (OD) T peak Dimension
405±4nm
442±4nm
488±5nm
514±5nm
526±5nm
532±5nm
568±6nm
594±6nm
633±6nm
785±8nm
808±8nm
830±8nm
1064±11nm
50±5nm
50±5nm
60±5nm
60±5nm
60±6nm
60±8nm
70±8nm
70±8nm
75±8nm
95±8nm
95±8nm
100±8nm
120±10nm

>OD4

>OD4

>OD4

>OD4

>OD4

>OD4

>OD4

>OD4

>OD4

>OD4

>OD4

>OD4

>OD4

Tave>90%@350-600nm
Tave>90%@350-650nm
Tave>90%@380-720nm
Tave>90%@400-750nm
Tave>90%@400-780nm
Tave>90%@430-780nm
Tave>90%@430-800nm
Tave>90%@440-850nm
Tave>90%@470-900nm
Tave>90%@580-1100nm
Tave>90%@600-1150nm
Tave>90%@610-1180nm
Tave>90%@780-1500nm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

Dia.3mm 25.4mm 50mm

         

 

 

New membrane system design, IAD Hard Coating, Cleanroom-furification roduction environment, High precision test equipment testing. 

 

 

 
Testing / Production

 

 

+ Inspection

Advanced testing equipment and methods are important guarantee for the production of high-precision products.

 

 

+ Our Factory

Advanced processing equipment and complete production system are ensure that we can effectively control every aspect of the product process to ensure product quality, and reduce losses and reduce costs!

 

 

 

Company / Catalogue

 

 

+ Company

 

Changchun Worldhawk Optoelectronics Co., Ltd, established in 2010 in China Optical City - Changchun, we have three branches in Changchun, Nanjing and Hong Kong.


Worldhawk is the professional supplier for the optical products with much experience in optics design, research and development, manufacturing and export. We have many experienced engineers and many skilled workers, they are the important guarantee for the higher quality products. We can ensure higher qualified rate because of the precision testing equipment.


We can provide all kinds of optical products processing, coating service, assembling the lens and high-altitude monitoring quipment and so on. We consider our customer relationship to be a valuable asset, We understand that your application is not standard and so we offer customization of all of our products.

 

Please click on the links below for more information: 

+ Spherical Lens + Sapphire Customized
+ Optical Prism  + Optical Powell Lens 
+ Cylindrical Lens + Optical Windows
+ Optical Reflecting Mirror + Camera lenses
+ Optical Bandpass Filter + Optical Dome

 

 

 

 

 

Payment / Shipping

+ RFQ

 

QWhat's the way of shipping and cost?

 

(1) We accept DHL, Fedex, TNT, UPS, EMS, SF and etc.

(2) If you have your own express number, it's great.

(3) Freight=USD35.0(the first weight) + USD12.0/kg

 

Q: How to pay?

 

(1) T/T, PayPal, West Union, MoneyGram and

Assurance payment on Alibaba and etc..

(2) Bank Fee: West Union-USD30.00(≤USD3000.00),

T/T-USD20.00+, PayPal-5%. Please consult the local bank.

 

Q: What's the deliver time?

 

(1) For inventory: the delivery time is 5 workdays. 
(2) For customized products: the delivery time is 7 to 25 workdays. According to the quantity.

Q: How to ensure the safety of payment?

 

A: Worldhawk is the gold supplier for 7 years and supports Alibaba Trade Assurance. 

Trade Assurance Limit: > US $300,000

 

Q: Can I customize the products based on my need?

 

Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.

 

 

 

+ We try to finish each detail in production and service in order to being the worthy cooperative partner of clients.

 

 

 

 

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