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How to Enhance Blocking Using Two Filters

One plus one does not always equal two when it comes to optical filters and blocking but can be made to do so with careful design and use considerations:
Case 1: Two Filters in Parallel at Normal Incidence
Case 2: Two Filters in Parallel at Non-normal Incidence

Filter Processing Technician

Department: Filter Processing Location: Swansea Reporting: Filter Processing Manager   Summary statement   The incumbent performs tasks related to post-coating operations. These duties include loading of filters into automated systems, visual inspection of products,...

ISO 9001 Certification

Iridian Spectral Technologies Ltd. is ISO 9001:2015 certified. Iridian has always taken pride in our focus on applying our quality management systems, principles, and practices throughout all business activities to meet and exceed our customers’ technical and...

What are Bandpass Filters Used for?

Bandpass filters are optical filters that only let a selected range of frequencies through. Bandpass filters are used for many optical applications in telecommunications, satellite communications and data transfer for light modulation. This article will explore some...

Automation Engineer

Iridian is seeking an enthusiastic Automation Engineer looking to join an agile and fast-paced manufacturing R&D team responsible for automation of a suite of cutting-edge vacuum thin-film deposition systems and post-processing equipment.

How do bandpass filters work?

Bandpass filters are a crucial component in many optical devices, providing a means of filtering out undesired wavelengths of light. Myriad applications use bandpass filters, including telecom, spectroscopy, and remote sensing. How do bandpass filters work? A bandpass...

(PVD) Deposition Technologist

Department: Deposition Location: Ottawa, Ontario Reporting: Production Supervisor – Deposition Term: One year (with possibility of extension) Remuneration: $44,000/annum + benefits Date last modified: May 25, 2022   Summary statement Iridian Spectral Technologies is a...