Published Papers

Practical Considerations For Using Grating Produced Bessel Beams For Alignment Purposes

ABSTRACT Bessel beams are useful for alignment because they create a small diameter, bright, straight line image in space perpendicular to the Axicon, or Axicon grating, producing the beam that is an exact analog of a single ray in a ray tracing program. Here we limit our discussion to Bessel beams produced by plane gratings […]

Need Custom Optical Test Equipment?

WHY START FROM SCRATCH WHEN YOU CAN ORDER A PSM FROM OUR WEBSITE? It may surprise you but about 15% of Point Source Microscopes (PSMs) purchased are built into custom optical test hardware. Optical Perspectives supplies a CAD model of the PSM to help the customer integrate the PSM into their test hardware design. When […]

Announcement of Re-Publication of “Optics and Optical Instruments—Preparation of Drawings for Optical Elements and Systems: A User’s Guide”

FROM THE OSA PUBLISHING BOOKSHELF OSA Standards Committeeeds. Ronald K. Kimmel and Robert E. Parks We hope you appreciate this republication of ISO 10110 Optics and Optical Instruments—Preparation of Drawings for Optical Elements and Systems: A User’s Guide, first published in 1995. This open-access republication is intended to give you a feel for the ISO 10110 […]

Using the PSM as an Autocollimator

The other day I got a call from a PSM user asking about calibration. What he was really asking about was the setting of the zero, or origin, on the video screen. CROSSHAIRS IN THE CENTER OF THE FIELD  This is the same sort of “calibration” people talk about when using autocollimators, which are the […]

Adding Mechanical Datums to CGHs and Fresnel Mirrors

In general, computer generated holograms (CGHs) and plane Fresnel mirrors (and lenses), made by the same techniques as CGHs, have optical “datums” or foci that are “rigidly attached” to the CGH or Fresnel plane substrate and move in six degrees of freedom with the substrate. THIS CONCEPT IS MORE EASILY SEEN BY CONSIDERING A GRATING […]

How Repeatably Can the Point Source Microscope Find Best Focus at a Center of Curvature?

Recently, a client asked how well can you focus if you really had to do better? I did not know but it was easy to do an experiment with our centering station that has a motorized stage and the ability to log data as the stage moves. It is easily demonstrated that the PSM lateral […]
Worldwide Representatives

UK & EU

Armstrong Optical
+44(0) 1604 654220
info@armstrongoptical.co.uk

All Asian Countries Except China

清 原 耕 輔   Kosuke Kiyohara
清原光学 営業部   Kiyohara Optics / Sales
+81-3-5918-8501
opg-sales@koptic.co.jp

Kiyohara Optics Inc.
3-28-10 Funado Itabashi-Ku Tokyo, Japan 174-0041

China


Langxin (Suzhou) Precision Optics Co., Ltd
1st floor, Building 10, Yisu Science and Technology Innovation Park, 100 meters west of the intersection of Xinhua Road and Weimeng Road, Kunshan City, Suzhou City, Jiangsu Province, 215345

Telephone: +860512-57284008
Contact: Wang Zengkun
+8617090133615
wangzengkun@langxinoptics.com

Australia & New Zealand

Mersenne Optical Consulting
aprakich@gmail.com

India


Fiber Optic Services
Joshi Pravin: Info@foservice.com

Optical Perspectives Group, LLC

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