It has released Lydith, Primoplan, and Trioplan lenses in M-mount, as well as for other systems. They're not rangefinder designs, though, so you can't set focus through the optical viewfinder.
Want to preserve the planetary parade or capture the Lynx constellation? The best lenses for astrophotography can help you take beautiful, breathtaking images of the night sky. If you're stepping ...
If you're an astrophotographer out to capture January's planetary parade, picking up one of the best lens heaters can make a real difference to the quality of your photographs. Winter is a ...