Caltar II-N 65mm f/4.5 Ultra-Wide Lens – 4X5 RODENSTOCK BUILT 105º COVERAGE WOW! The lens in view is a used Caltar II-N 65mm f/4.5 Ultra-Wide on a Copal No. 0 shutter for 4×5 large format photography. Caltar II-N lenses were manufactured by Rodenstock using the Grandagon-N lens templet. This lens is in optically excellent condition. […]