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If a 2x teleconverter make the lens lose...
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You are currently reading a thread in /p/ - Photography

Thread replies: 13
Thread images: 1
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Teleconverter_trio.jpg
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Then why isn't there a 2x wideconverter that make the lens twice as fast?
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There is.
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we fisheye now
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https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=focal%20reducer
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fast is second only to sharp for worst defined word
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What is speed booster? Also worth mention: A teleconverter will MAGNIFY lens abberations. A focal reducer DIMINISHES lens abberations. So, double benefit...
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>>2758465
you can take half an image circle but you can't take double of it
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>>2758522
fast light-gathering?!
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>>2759231
in this case it's more like pouring a big-ass pot of water straight down into a water bottle with and without a funnel
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>>2758470
what happens when you 2x teleconvert a fisheye?
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>>2759251
You basically get a wide angle that suffers from horrible barrel distortion but not enough to be called a fisheye.
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>>2758465
speed booster
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>>2759246
It allows for faster shutter speeds.
Thread replies: 13
Thread images: 1
Thread DB ID: 499935



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