After integrating the XPan Lens Adapter with your X1D camera system, you can effortlessly utilize the classic XPan Lenses, renowned for their unique focal lengths: F 5.6/30, F 4/45, and F 4/90. This meticulously engineered adapter maintains the compact and lightweight ethos of the X1D system, adding a mere 21.4mm to your lens setup and weighing just 112g. Designed with precision, the adapter ensures a snug fit, enhancing the overall stability and performance of your camera gear.With the XPan Lens Adapter, manual control over aperture and focusing is retained, allowing photographers to harness the full creative potential of these iconic lenses. As the XPan Lenses lack built-in shutters, the X1D's electronic shutter is employed to capture stunning images. It's important to note that these lenses, originally crafted for film photography, may exhibit a slight reduction in edge sharpness due to the inclusion of the Ir filter and sensor cover glass in the digital light path.