The Rodagon 80mm f4.0 lens is equipped with an illuminated f-stop display, a practical pre-set aperture and a click-stop diaphragm which can be switched to stepless control for focal lengths up to 135mm.
|Aperture||f/4 - 22|
|Illuminated f Stops||Yes|
|Magnification Range||4x-15x (8x Optimum)|
|Dimensions (H x W)||1.7 in x 2 in (44mm x 50mm)|