SW-11 Extreme Close-Up Positioning Adapter DSLR Lenses Apparent field of view (at

Apparent field of view (at 16x magnification) - 39

Attached to the largest full frame mount in the industry

you can use any combination of the batteries to power the unit

Providing optimum strength

Relative Brightness: 6

SW-11 Extreme Close-Up Positioning Adapter DSLR Lenses Apparent field of view (atFor centering the light from the SB R200 flash to an optical axis, which is especially effective in close up shooting. Recommended for shooting distances within 5. 9 in. 15 cm (lens to subject). The SW 11 curves the light from the SB 200 Speedlight toward the optical axis to improve lighting effects when taking extreme close up shots. It is recommended for lens to subject shooting distances within 5. 9 in. One adapter included.