Difference between revisions of "Instoscope"
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| + | The '''Drem Instoscope''' is an extinction meter. When viewing through the ocular one could see a number of letters. The least visible letter is explained on the table which is wrapped around the instrument. The table shows the possible shutter-speed/aperture combinations for the least visible letter. | ||
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|image_rights= non-commercial | |image_rights= non-commercial | ||
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| − | + | ==Links== | |
| − | + | *[https://www.butkus.org/chinon/flashes_meters/drem_instoscope/drem_instoscope.htm Drem Instoscope user manual] at [https://www.butkus.org/chinon/ Butkus.org] | |
[[Category:Meters]] | [[Category:Meters]] | ||
Latest revision as of 05:15, 30 July 2022
The Drem Instoscope is an extinction meter. When viewing through the ocular one could see a number of letters. The least visible letter is explained on the table which is wrapped around the instrument. The table shows the possible shutter-speed/aperture combinations for the least visible letter.
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| the extinction meter image by Mario Groleau (Image rights) |
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| Drem Instoscope image by Anssi Puisto (Image rights) |
