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Category Archives: Exposure calculation
Bellows extension exposure correction chart
This only matters for close-up/macro photography. Any object more than five times the focal length of the lens away from the camera needs no adjustment, so in the 100 to 210mm range, any subject more than 1m (or 3ft) away … Continue reading
Bellows extension, exposure correction and diffraction
USING bellows or extension tubes for close-up photography moves the iris of the lens away from the camera reducing the amount of light reaching the film or the sensor. Quite literally, the further away the light at the end of … Continue reading
Posted in Diffraction limits, Equipment, Exposure calculation, Exposure factors, Filters, Large Format, Lighting, Photographic techniques, Photography, Tips and tricks, TLR cameras
Tagged advice, aperture, bellows, close-up, closeup, diffraction, diffraction limit, effective aperture, equipment, exposure, exposure correction, extension, extension tubes, film, film photography, filter factor, large format, macro, medium format, method, photography, tips, tubes
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