Thread: 2x Kenko TC test
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Old 17-06-2022, 10:59 PM
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AstroViking (Steve)
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AstroViking is offline 		 
Join Date: Mar 2022
Location: Melbourne
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What a bargain...

Does the TC have much impact on exposure time? I've read that a 2x TC can "cost" you 2 or 3 f-stops under daylight photography.

Although I guess with astro, you can just bump up the ISO or stretch out the exposure time...

Cheers,
V
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