PRODUCTS

Product introduction

Bandpass filter

Color glass / Filter(addtional Optical thin film)
Outer diameterφ0.55 to φ600 or more (square shape is also possible)
Plate thickness0.1mm ~
Surface accuracyλ / 10 ~
Parallelism2 seconds ~

Apply an optical thin film to white and blue plates, optical glass, and colored glass, An optical filter transmits only specific wavelengths.
There are wavelength selection filters, interference filters, BPF as similar products.
We provide highly durable products by coating (vacuum vapor deposition).


Main wavelength range: Ultraviolet range (200 nm) -visible range-infrared range
Main specifications Angle: 0 to 90 degrees

Main type


- For lamp light source, LED / LD
- For optical communication
- For laser
- For absorption / fluorescence / measurement analysis

Main glass material


Optical glass in general, synthetic quartz, optical crystals, colored glass, resin, etc.

Transaction flow


Our persons who in charge of sales engineers are Mr.Kato and Mr.Naito. Please call directly and let us know " I checked the website".
We have sales staffs who mainly work outside the company. Transactions and meetings are possible all over Japan.
tel. 0289-71-1335

1Contact

・Please use the inquiry form on the right side of this page.
・If you are in a hurry, please contact us by phone.

2Contact from us

We will notify you within a minimum of 2 hours. Also it possible to have a meeting.

3Submit a estimate

Once your specifications are decided, we will make a quotation.

4Order form

We receive the order form by e-mail, FAX, post, and so on.

5Processing / Production / Adjusting delivery date etc.

Please contact us in advance for delivery dates and requirements.

6Delivery

Delivery by home delivery service

Contact us


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