I accidentally stumbled upon this lens, I had long wanted to buy something more far-sighted for the whale, because this is a proprietary Kenon lens that will work 100% you could buy Soviet optics like Jupiter 37, but the adapter ring, Without gaps, backlash, In the evening, iron hands are already needed if you shoot distant objects.
Canon EF 50mm f/1.8 II Fixed Lens - Discontinued by Manufacturer
93 Review
New Nikon 18-105mm Vibration Reduction 📷 Zoom Lens with Auto Focus for Nikon DSLRs
104 Review
Canon EF 40mm f/2.8 STM Lens - Fixed Black (6310B002) for US Cameras
76 Review
Nikon 35mm f/1.8G Auto Focus Lens for Nikon DSLR Cameras - Black (Model 2183)
125 Review