t stop
Sale Price:$333.00
Original Price:$999.00
sale
T-stops are a measurement of how much light is actually going through the lens at any given f-stop. T-stops take in account the percentage of light that comes through a lens and mixes it with the f-stop number. So for example a 100mm lens at f/2 with a light transmittance of 75% will have a T-stop of 2.3. Similarly to f-stops the greater the T ... mp3 download don t let me down
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