Yes, it features a 4-stop Optical Image Stabilizer, which is rare for a 35mm prime, making it excellent for handheld video and low-light photography.
Yes, it is fully compatible with Canon EOS R series mirrorless cameras when used with the EF-EOS R Mount Adapter, maintaining full AF and IS functionality.
No, this lens is not officially weather-sealed. It is recommended to use a rain cover if shooting in heavy dust or wet conditions.
The lens can focus as close as 0.24 meters (approximately 9.4 inches), allowing for great close-up shots with a wide-angle perspective.