Author Archives: 営業部

Update the website:IR cut filter

We’ve updated a page of Infrared (IR) Cut Filters.  We have added additional product information, so please take a look. We have developed IRC-1200. The IRC-1200 is a high-performance filter designed to transmit a broad spectrum from 400nm (visible) to 1100nm (NIR), while effectively cutting unwanted wavelengths between 1200nm and 1700nm.   f you have any interest in this, please contact me.

New Device Product : Linear Variable Filter Module

Linear Variable Filter Module   We developed new filter module. By manually sliding the high-performance LVF, it becomes a fiber input/output type wavelength-variable filter module that transmits any desired wavelength.   Wavelength switching in the CL-band is possible with a single filter. If you have any interest in this device, please contact us.  

Raman Longpass Filter

Raman Filter is an optical filter used in Raman spectroscopy. We have recentry developed long pass edge filters for  Raman spectroscopy. These filter have high transmittance and hign OD.        We offer these filters in one piece. Please contact us if you are interested!  For  product specification, please see raman filters page.             

Customized Filter for SWIR

SWIR filter (Broadband filter) Short wavelength infrared (SWIR) light is generally defined as light in the 900-1700 nm wavelength range. SWIR filter is known to be used for foreign object and semiconductor inspection.  Our products can be used as a wavelength selective filter for products with infrared image sensors (IMX990/IMX991).    If you have any interest in this filter, please contact us.