Фотография. Насадные башмаки для камеры с электрическими контактами и без них для фотографических и электронных фотографических ламп-вспышек
Название (англ.):
Photography; Camera accessory shoes, with and without electrical contacts, for photoflash lamps and electronic photoflash units
Описание (англ.):
The dimensions given are basic for the solid shoe. They may be changed when the shoe is equipped with springs or other means for holding the accessory foot tightly or maintaining good electrical contact, provided interchangeability and functions are not affected.