OPTICAL FEATURES/SPECIFICATIONS
Angle of view (horzntl, vertl, diagnl)
Lens construction (elements/groups)
Closest focussing distance (m)
Maximum magnification (x)
PHYSICAL SPECIFICATIONS
Max. diameter x length (mm)
ACCESSORIES
Magnification w/ Extension Tube EF12 II
Magnification w/ Extension Tube EF25 II
SPECIFICATIONS WITH EF 1.4X III
SPECIFICATIONS WITH EF 2X III
Footnote
¹ Minimum aperture if using 1/3stop increments
¹ Minimum aperture if using 1/3stop increments
or