What are the best settings to use the Opteka 500MM Mirror Lens with a Pentax K-7. Also when you you add the 2.0X teleconverter with this lens? These big lenses are very slow and cannot deliver much ...
...set ISO at 800, 1000, or 1200. A bit faster than 1/250 is nice, depending on the sport. 1/500 will work with just about all sports (except race cars...). Don't forget that the IS on the lens really ...
...motion instead of "A" which controls volume of light instead. The same principles apply. I hope this helps & good luck! To get the fastest possible shutter speed, set the mode dial to A for ...
Question about Speco Cameras
...work. brand new units. this has a working pir. light works when motion activated but i have no video. Refer to manuals, if you are operating propely then it must be a faulty set since it's a new ...
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