Model Number
TBD05345341-LD
Compatible Brand
canon, NIKON, PENTAX, Sony, Minolta
Product name
900mm F8.0 Telephoto Folding Reentrant Lens for Canon/Sony
The closest focusing distance
3.5M
Lens purpose
turn back the lens
Lens structure
8 elements in 8 groups
Material:
Optical glass, metal frame, coating