Hasselblad Converter H 1.7x (for H System)
Purpose: Intended exclusively for use with H series cameras and lenses (e.g., H1, H2, H3D, H6D).
Focal Length Magnification: Increases the focal length of compatible lenses by a factor of 1.7x.
Aperture Reduction: Decreases the maximum aperture by 1.5 stops.
Optical Design: Features 6 elements in 4 groups.
Lens Compatibility: Compatible with most HC lenses, excluding some wide-angle and zoom lenses. Autofocus is disabled when used with the HC 120mm Macro or HC 300mm lenses.