teleconverter
Noun
Meaning
teleconverter (plural teleconverters)
English Wikipedia has an article on:teleconverterWikipedia
(photography) A secondary lens mounted between the camera and a photographic lens so as to enlarge the central part of an image obtained by the objective lens.
Antonyms
Related terms
Examples
Also a highly corrected (for macro) 2X teleconverter.
I have 40 year old Pentax A lenses that work very well on my K3 and K5, even with an old 2x teleconverter.
The construction of the teleconverter has been significantly upgraded for both durability and optical brilliance.