testing old russian classic MTO-1000A mirror lens on my lovely Canon A1 body with 2x teleconverter. MTO-1000a is f/10,5 and 1100mm lens. distance between me and herons was about 200 meters. and i've used ilford hp5 film pushed to ISO 1600.
bravopires, larrymcdowell, kangiha, konbiw, ellirk, mafiosa, liquorice, meryl, grazie, tomkiddo, mcrstar, kostas, walasiteodito, appelmoes, mingkie, erikagrendel, why-yu, weleasewoger72, atria007, woyzeck, sudhashunmu & lomoculture.