The Kaleinar-3 lens has a focal length of 150mm and a maximum aperture of f/2.8. The version pictured here is the 3B for the Kiev-60, but it is also available as the 3V for the Kiev-88. The Kaleinar-3 was manufactured by the Arsenal factory at Kiev. It focuses from 1.8 metres to infinity and has a 28 degree angle of view. The filter size is M82 x 0.75. It weighs a massive 1.066 Kg.

David Tomlinson.