Review: MTF Lens Mount Adapter
Over the past few years, many companies have brought to market lens mount adapters. Some of these adapters are simply machined rings that allow for one type of lens’ flanges…
Browsing: Optical Science
Pushing Resolution – The Path Toward 4k and 8k Video.
Resolution is a double-edged sword. It makes our pictures clearer, more useful, and helps make them as “future-proof” as possible. But it also puts significant demand on our hardware systems…
Everything you ever wanted to know about HFR and The Hobbit
This article was originally published on Tim Dashwood’s blog and is reprinted here with his kind permission. The Hobbit has finally been released in 2D and 3D at the traditional…
Digital SLR Cameras – What’s New for Surveillance Photography
This white paper is provided to DV Info Net courtesy of Sofradir EC, Inc., formerly Electrophysics, a leading developer of advanced high performance infrared cameras, portable thermography systems and advanced…
Understanding Gamma, CineGamma, HyperGamma and S-Log
Note: This article was originally published by Alister Chapmanand is reprinted here with his kind permission. The graph to the left shows an idealised, normal gamma curve for a video…
Canon Inc. shows UHD at Canon Expo
Canon Inc. shows working Ultra-High Definition concept pieces including compact 4K video cameras, an 8K broadcast UHD television lens and 2K and 4K video display monitors at their quinquennial Canon…
Digital SLR Cameras – What’s New for Military Photography
This white paper is provided to DV Info Net courtesy of Electrophysics Corporation, a leading developer of advanced high performance infrared cameras, portable thermography systems and advanced night vision imaging…
Digital SLR Cameras – What's New for Military Photography
This white paper is provided to DV Info Net courtesy of Electrophysics Corporation, a leading developer of advanced high performance infrared cameras, portable thermography systems and advanced night vision imaging…
A Beginner’s Guide to Shooting Stereoscopic 3D
This article was Originally published in FCPUG Supermag #4 (April 2010) and on Dashwood3D.com Updated and Revised September 2011. All images ©Tim Dashwood unless otherwise specified. 3D is back in style…
The Ultimate Depth-of-Field Skinny
Arguably, more has been written about Depth of Field (DoF) on the DV Info Net Comunity than any other discussion topic. This is my attempt to provide the ultimate discourse and treatment of the subject. By posting all of the variables and examples in one place, novices and old hands can benefit and apply the newly gained knowledge in the field.