Category Archives: Technical & Testing

Camera Flash Communication Methods Comparison (TTL vs E-TTL i-TTL p-TTL) and Thyristor Auto Mode

ttlmethods

I talk about camera flash communication methods (TTL vs E-TTL i-TTL p-TTL) as well as thyristor sensor based auto mode. Here is the Youtube video: Diagram for TTL and pre-flash based TTL methods: Standard TTL: This was the original method of flash power control. It happens as the film/sensor is being exposed to light. There is a dedicated sensor near the film that monitors the reflected light off of the … Continue reading

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Pentax Parody Commercial in Japanese

I made a parody TV advertisement commercial for Pentax DSLR cameras. Why? I thought up the idea a few days ago and though it would be fun to make. Titled: “PENTAX CM もじり ペンタックス・コマーシャル” Check it out on Youtube (watch it in 720p): 冗談、けどPENTAXは素敵なカメラ物ですね。 www ビデオの日本語が悪い、ごめんなさい。 This is a parody video “CM” commercial with Pentax as the subject. My initial idea was a lot more involved, but this idea came after … Continue reading

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Pentax DSLR Movie Video Setting Techniques

In my efforts to improve the quality of my convention videos, I have spent time working through the settings of my DSLR cameras to get the best quality out of them as possible. I went over some settings in my previous article, but I thought only settings themselves were worth spending more time on. These techniques and settings apply to the K-5 and most likely the K-7 cameras. Overview on … Continue reading

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Improvements to my convention videos, a process…

I’m always looking for ways to improve my work. That goes for pretty much anything I do, but lately it is convention videos that needed more improvement. At Kollision Con I took 57 clips that I plan on making a Youtube video out of as seen in my previous post. EDIT: here is the resulting video… Youtube compilation video: http://www.youtube.com/watch?v=5-21DA3E1eM Keep in mind that I use Ubuntu (Kubuntu variant) and … Continue reading

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