50mm Diameter 1mm Thick 1375nm IR Long Pass Dielectric Optical Filter

50mm Diameter 1mm Thick 1375nm IR Long Pass Dielectric Optical 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.

    Changchun Sunday Optoelectronics Co.,ltd

        Changchun Sunday Optoelectronics Co.,ltd is a high technology enterprise for over 10 years optics design and productions. The company was established by Dr. Wang in year 2001.With these years development, Sunday has became a high-tech enterprise producing optical lenses, prisms, windows, filters, mirrors, coatings, camera lens, laser components. The four production lines can meet many customers’s needs. optical glass, crystal, sapphire, fused silica,znse,caf2,ge materials and more than 200 kinds of material are for customers. Sunday has advanced testing devices, such as ZYGO interferometer、focalmeter, NIKON 6D ,Nikon ruler, collimators, before shipping we testing every lens.
      laser products such as Laser Module , laser pointer, Laser Diode are on request.
     Sunday has established business relationships with many customers in the worldwide. We make designs, developments, pursue details ,tolerance ,service, welcome your inquiry and sample order!

Q:What is your minimum order requirement?
A:MOQ:1 piece

Q:How long will it take to execute my order ?
A:After confirming the payment.

Q:Can you give warranty of your products ?
A:We promise the quality, if the quality has any problems, we will produce new produces or return you money.

Q:How to pay?
A:T/T, Paypal, West Union, bank transfer and Assurance payment on Alibaba and etc.

Q:Can you produce custom optics?
A:Yes, we can produce custom optics

Q:If you have any other questions,please do not hesitate to contact me.
A:Tel:0431-85327363