Zenit - Krasnogorsky zavod named S.A. Zverev
TK-2M teleconverter

TK-2M Teleconverter is used with film and digital reflex photo cameras to extend the focal length by 2 times. TK-2M is compatible with camera lenses having M42x1 screw mount in design.The teleconverter is applied like a Barlow lens and allow to approach and make shots of distant things and astronomical objects.

Specification

Focal length extending 2x
Working length "lens-teleconverter" 45.5 mm
Max. diameter x length (mm) 50x40
Weight (g) 125