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What's New

January 2012 - Check out our latest sensor the RangeIR. Designed for birds and wildlife.

November 2011 - Power your StackShot or StopShot longer in the field with our new Li-Ion Battery Pack

November 2011 - The Universal IR Remote now has the capability to start and stop video recording for Canon cameras. UIRR

October 2011 - Visit our new customer photo gallery.

June 2011 - Check out our new Flash Sequencer. Fire multiple flashes or cameras in rapid succession.

April 2011 - In response to many customer requests Cognisys introduces an Extended Length Macro Rail - 200mm

 

Friends of Cognisys Inc.

Kevin Lewis' Photography - PhotosByKev

Linden Gledhill - Flickr

Roy Dunn - Quickblink

Scott Linstead - Scott's Website

Susan's Photography - SDC Photography

Jeff Cremer's Peru Photo Tours- Peru Photo Tours

Need to buy or repair speakers? - The Circuit Shop Loudspeakers

Wanna go Fishing? - Kepinkul Charters

 

Photography Links

Water Drop Photography - Tips and Tricks by Kevin Lewis - PhotosByKev - Tips and Tricks

Flash Information - this is a great resource for hot shoe voltages - http://www.botzilla.com/photo/strobeVolts.html

High Speed Photography - http://people.rit.edu/andpph/exhibit-3.html

Time Lapse, Convert JPG's to AVI movies with PhotoLapse 3 (free) - http://home.hccnet.nl/s.vd.palen/index.html

 

Techincal Links

Information of all sorts on Strobes and Flashes, Sams's Strobe FAQ's - http://repairfaq.cis.upenn.edu/sam/strbfaq.htm

This site explains variable power flashes (with scope plots) - http://www.chem.helsinki.fi/~toomas/photo/flash-discharge.html

Lots of links related to Flashes, Quite Technical, Includes some cool schematics - http://members.misty.com/don/donflash.html