Detailed Product Description

CWL:850nm +/-2nmFWHM:3nm
Surface Quality:60/40Size:Customized
Substrate:B270, BK7Clear Aperture:>90%
Thickness:0.3~3mmTransmission:Tave>92% @808nm

850 Narrow High Band Pass Filter FWHM 30nm laser range finder

Products  Specifications:

Centre Wavelength(CWL):850nm, +/-2nm
FWHM(50% point):8nm, 10nm, 20nm, 30nm, 40nm, 60nm
Transmission:Tave>92% @ 808nm
Size:customized, from 2x2mm to Dia. 110mm, +/-0.1mm
Thickness:0.3~3mm
Surface quality:60/40~20/40
Clear aperture:>90%, or full surface coatings
Substrate:B270, BK7, crystal, float or sodalime glass etc.

Description:

850nm Narrow Bandpass Filter transmit light only within a defined spectral band ranging from less than one to many nanometers wide. They are used in a wide variety of applications where spectral isolation is required. Bandpass filters are preferable to monochromators because of their higher transmission and better signal-to-noise.

Standard or customized features with different functions for the special applications.

940nm Narrow Bandpass Filter compatibly used with 940nm LED light or laser light source, which the image sensor only requires a small bandwidth of the 940nm NIR light to for the black and white image.

Curve graph:

More about us :

Giai photonics Co.,Ltd is a leading supplier of optics and precision optical components ,specialized in a wide array of optical filters, multi-element lenses, lens coatings. We do this with skilled technicians, expert engineers, and modern optical fabrication equipment, the latest metrology. Our objective is to offer the finest quality precision components, optics and systems available to meet the service requirements and to exceed the expectations of our customers.




Workshops:


Certifications:

Shipping:

All the products will be package with firm box,customer can chose UPS,DHL,Fedex,SF,TNT,EMS,etc.we suggest:

UPS: America shipping is faster, 2-3 days

DHL: Europe,America,Asian,Oceania,Africa is 3-5 days.

Fedex: Europe,America,Asian,Oceania,Africa is 3-5 days

TNT:5-7days

SF: only can be used for Asian countries,3-5 days

Terms of payment:

30% deposit by T/T,the balanced paid before shipment

Prepay 100% of the total before shipment

FAQ:

Q1: Are you a factory or trading company ? 

A: We are a factory in Shenzhen, China.

Q2: Where is your factory located ?

A:F2,block C, Shen Chang Gang Industry Park,1st Rd. JingLong, Baolong Industry Zone, Longgang District Shenzhen.

Q3: Are there any stock or standard products?

A: We usually customize as per specific requirements, so please offer more detailed information about your requests, such as drawing(important), technical parameters, order quantity, use, material, photos, etc.

Q4: How about the samples policy? 

A: We could send free samples for your reference, and the buyer please bear the delivery charge (through your express account for freight collect, or transfer the delivery charge to us for prepaid at your convenience). For some expensive samples, samples cost could be necessary.

Q5: If i place an order now, how long would it be before i got delivery ? 

A: It would largely depend on the size of the order and the items you want.

please do not hesitate to contact me if you got any questions we will reply you as soon as possible.

We are looking forward to establishing relationships with you.