Used Apo-Sironar Digital Rodenstock HR Digaron-S 35 F/4.0 W/ Film Board | U9

The Rodenstock HR Digaron-S 35mm f/4 is an ultra-high-resolution wide-angle lens designed for technical camera systems and optimized for demanding medium format digital workflows. It delivers exceptional edge-to-edge sharpness with virtually no distortion, making it a standard choice for architectural and precision landscape photography. The lens is apochromatically corrected, ensuring extremely low chromatic aberration and highly neutral color rendering even in high-contrast scenes. With a large image circle of around 70mm, it supports significant shift movements without compromising image quality. Although its peak performance is typically achieved around f/5.6 to f/8, it remains highly usable at f/4 for critical applications. Overall, it is a specialist optical tool built for maximum resolving power and geometric accuracy on high-resolution digital backs.