EF 400mm f/4 DO IS USM

نمودارMTF این لنز Focal Length & Maximum Aperture ۴۰۰mm 1:4 Lens Construction ۱۷ elements in 13 groups Diagonal Angle of View ۶° ۱۰′ Focus Adjustment Inner focusing system with USM Closest Focusing Distance ۳٫۵m / 11.5 ft. Filter Size ۵۲mm Drop-In Max. Diameter x Length, Weight ۵٫۰″ x 9.2″, 4.3 lbs. / 128.0 x 232.7mm, 1940g  

Read More »