





Share on
50-99 Piece
$8100-499 Piece
$5500 Piece
$2Product information
High-quality Infrared Optical Filter 850nm Bandpass Filter Optical Filters supplied by Optolong Optics Co .,Ltd. Bulk wholesale pricing ranges from $2 to $8 per Piece with a minimum order of 50 Piece. Inquiry for latest prices.
0.5-5mm
100000piece/Month
45°
5x55mm
850nm Bandpass Filter FWHM30nm
9001909090
China
Customized
0.5-5mm
100000piece/Month
45°
5x55mm
850nm Bandpass Filter FWHM30nm
9001909090
China
Customized
Customized
Cut-off Filter
FOB, CIF, CFR, EXW
Glass
Guangzhou Port
Optical
Optolong
Plastic Case, Carton
RoHS, ISO
T/T, PayPal, Western Union
Thin Film Filter
China
Not specified
Not specified
2003-03-11
Not specified
14
T/T, PayPal, Western Union
FOB, CIF, CFR, EXW
Guangzhou Port
RoHS
| Customize | |
| Substrates | B270, BK7, JGS or Customize as needed |
| CWL | 850nm |
| FWHM | 30nm |
| Blocking range | 200nm-2000nm |
| Blocking depth | OD2-OD6 |
| Size(mm) | 5*5-85*85mm |
| Thickness(mm) | 0.3mm~5mm |
| Surface/Coating Quality | 40/20,60/40,80/50 |
| Transmittance | > 95% of the common |
| Edge Treatment(selectable) | Mounted in Black Anodized Aluminum Ring or Not |
| Optolong Optics Co.,ltd supply fluorescence filters and astronomical filters form 1999, we have distributor around the word and had 20 years of experience in the filter industry, mainly including standard products for fluorescence filters, OEM products, and standard products for astronomical filters. |

| Optolong optics manufactured and offers the high quality optical filters since 1999. Main Products : 1.Bandpass filters OEM is available for central wavelength at 250-2000nm , FWHM from 7nm to 100nm , blocking range at 200-2500nm , blocking depth at OD2 - OD>6 . 2.Longpass filters & Shortpass filters Normally used at AOI 0° , blocking depth at OD2 - OD>6 , transmission Tmin >85%. 3.Dichroic mirrors Normally used at AOI 45° , blocking depth OD2 - OD>6 , transmission Tmin >85%. 4.Beamsplitters T50/R50 , T30/R70 , T70/R30 5.Anti-reflective filters Wavelength at visible band 420-680nm , at 340-800nm Company introduction: 1.Over 20 years IAD hard coating experience which makes stable quality of filters 2.All filters are compliance of RoHs , REACH , and also ISO9001 certified 3.Safety packaging with PP plastic box + PVC sponge + cartons 4.Delivery express DHL , By Air 5.Competitive prices , trustable quality 6.We have five precious vacuum coating machines ,imported spectrophotometer. And we have complete glass/lens cleaning, processing and inspection equipments |
| Our optical coating layer is very strong |
| Our curve blocking density depth can reach OD2-OD6 |
| The steepness of our curve can be very steep |


| 1. Customize size,thickness,shape as your needed 2. Many material could be choosed, like K9,BK7,B270,D263T,JGS1,Color glass, Float glass, Fused Silica 3. AR HR Hard coating or as your requirements 4. After-sales guarantee service,Optolong is responsible for every piece of optical filter sold |
Supplier Review
Summary by Vivian
TRUST STARS
3.5/5
0 Reviews
Company Verification
0/4
Profile Completeness
67%
Avg. Product Score
0/5
Responsiveness
0%
Certification
RoHS
You can contact verified China supplier Optolong Optics Co .,Ltd through platforms like Freshdi.com to purchase Infrared Optical Filter 850nm Bandpass Filter Optical Filters. For direct inquiries, please contact Miss Helen Wen, the company’s representative. The supplier has a 3.5-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
For Infrared Optical Filter 850nm Bandpass Filter Optical Filters, Optolong Optics Co .,Ltd accepts T/T, PayPal, Western Union as the preferred payment method, the trade term is FOB, CIF, CFR, EXW, and shipments are typically arranged from port Guangzhou Port, ensuring secure and timely international delivery.
The supplier Optolong Optics Co .,Ltd offers Infrared Optical Filter 850nm Bandpass Filter Optical Filters at negotiation.
Infrared Optical Filter 850nm Bandpass Filter Optical Filters is sourced from China and meets international export standards. Key specifications include: Production Capacity: 100000piece/Month, Trademark: Optolong, Model NO.: 850nm Bandpass Filter FWHM30nm, Type: Thin Film Filter, Customized: Customized, Usage: Optical, Trade Term: FOB, CIF, CFR, EXW, Payment Term: T/T, PayPal, Western Union
You are viewing details for Infrared Optical Filter 850nm Bandpass Filter Optical Filters. The information provided here is either posted directly by the supplier, who is responsible for its accuracy, or collected by Freshdi AI from publicly available sources. Freshdi strives to make product information as useful and reliable as possible, but we do not guarantee complete accuracy. If you notice any incorrect or misleading details, please use the Report Product option so our team can review and address it quickly.

$8
/ Piece
Min. order: 50 Piece