Description
About Pentax 300mm f/4.0
This medium-format, manual, autofocusing telephoto prime lens with a 35mm-equivalent focal length of 200mm assists with creating high-contrast, clear images, all while reducing extension when focusing.
PENTAX’s Super Multi Coating was added to the surface to create sharp photographs, while Extra-low Dispersion (ED) elements reduce chromatic aberrations to enhance quality. Inner Focus (IF) functionality decreases lens extension during focusing, allowing for improved balance, smoother focus ring operation, and a closer minimum focus distance.
Features a compact f/4.0 aperture and lens developed with computer-assisted optical design technology for a higher degree of precision.
• Autofocusing telephoto prime lens with a 35mm-equivalent focal length of 200mm.
• Treated with PENTAX’s Super Multi Coating (SMC) for sharp, high-contrast images.
• Extra-low Dispersion (ED) lens elements assure high image quality by minimizing chromatic aberrations.
• Inner Focus (IF) mechanism minimizes lens extension when focusing, maintaining good balance and assuring smoother focus ring operation and a closer minimum focus distance of 7.22′