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Quick Details

  • Place of Origin: Jilin, China (Mainland)
  • Brand Name: SUNDAY
  • Model Number: SCF
  • Size: 2mm to 300mm
  • Material: Optical glass,fused silica,quartz crystal,sapphire ,borofloat
  • Use: optical and photographic instrum
  • Peak Transmission: >80%
  • FWFM: 5nm to 100nm
  • Wavelength: 220nm
  • Blocking: OD1,OD2,OD3,OD4
  • Surface quality: 40-20 or better
  • Flatness: 1/8 lambda

Packaging & Delivery

Packaging Details carton case,safe and firm package
Product Description

Long Pass Filter

Long pass filter allow the longer wavelength throught, and cut off the shorter wavelength.These filter mainly used in Beauty equipment, police multiband testing instruments, strong light flashlight, stage lighting shade, four-wheel, iris recognition system, face recognition attendance device, optical instruments.

                450nm Long Pass Filter

                  780nm Long Pass Filter

               650n Long pass filter

Manufacture Testing


We have low-speed polishing machine and high-speed polishing machine


More than 3000 kinds of raduis toolings


6 coating machine

Surface Quality Testing

Zygo Testing Surface Flatness

Focal Testing


Filter Package

Lens Package

carton pacakge


Sunday Attend exhibition in Shanghai,zhenzhen,laser world munich,Optatec.

Quality guarantee

 Packing safety

Delivery deadline

Contact Information

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
8 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $332,000
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