Type of camera lens (9)
![Ross](/clue/static/ross-mug.min.png)
'type of camera lens' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for telephoto that I've seen before include "Kind of lens" , "Long-distance lens" , "Distant shooter" , "Sort of lens" , "Magnifying lens in a camera" .)
(Other definitions for fisheye that I've seen before include "Very wide-angle lens" , "Kind of lens" .)