| you are: Characteristics of cameras
' 3 e n and t ' - the most widespread in our country mirror cameras, a shutter shtorno-slot-hole, shtorki prorezinennye, endurances - from!/so to Vsoo with and ' In '. A platoon of a shutter and rewind of a film at last models - kurkovym the mechanism. Some devices (' Zenith ', ' Zenith ') have built in fotoeksponometr, and ' Zenith-TTL ' - system of measurement of an exposition behind an objective.
Objectives ' Индустар-50 ' or ' Индустар-61 ' with a focal length of 52,4 mm both svetosiloj accordingly 1:3,5 and 1:2,8 mm, and also ' Гелиос-44 ', svetosio 1:2, a focal length of 58 mm. Fastening of objectives the carving. Application of replaceable optics with a focal length from 20 to 1 000 mm, lengthening rings, adaptations for macroshooting, optical nozzles, pulse lamps etc. is possible. Dimensions (' Zenith ' with an objective ' Гелиое-44 ')-138X93X100 mm, weight - 930
' the Fan ' - the two-objective mirror device in the plastic case with a shot format 6X6 sm (on 1 roller of a film of 12 pictures). The objective ' Triplet Т-22 ' with a focal length of 75 mm, svetosiloj 1:4,5, the central shutter provides endurances from Vis to!/goo with and ' In '. (With the closed mine of the view-finder) 92X125X95 mm, weight - 530 the Model ' Любитель-2 ' has dimensions sinhrokontakt and automatic release, and ' Любитель-166 ' - the mechanism of blocking for retake prevention on already exhibited shot.
Certain inconveniences are brought by necessity visually to supervise film rewind under numbers of shots put on rakorde (at models ' the Fan ' and ' Любитель-2 '). For this purpose in a back wall the aperture closed by an optical filter is provided. |