smc FA 645 400mm F5.6 ED (JEŚLI)
Umożliwia to uzyskanie ostrej rozdzielczości przy minimalnym rozmyciu kolorów.Extra-low dispersion (ED) glass is used for thoroughly eliminating the chromatic aberration that tends to occur in super telephoto lenses. This enables a sharp resolution with a minimum of color blurring. Various types of protective coatings, prevention of reflections on the inner side of lens, and a large hood are used for rendering results with a transparency and reduced ghosting and flare.
...
Quick AF/MF switching is also possible, and an inner focus system enables easy MF operation. The lens includes a rotating tripod seat with clip to enable speedy switching between vertical and horizontal orientations.
Specyfikacja produktu
smc FA 645 400mm F5.6 ED (IF)
26555
Type
Super Telephoto
Focal length (Equivalent to 35mm format)
400mm(315mm)
Maximum aperture
F5.6
Minimum aperture
F45
Angle of View
7.9°
Lens construction
7 elements / 6 groups
No. of diaphragm blades
8
Closest focusing distance
3m
Maximum reproduction ratio
0.14x
Filter size
77mm
Diameter x length
83 x 252 mm
Weight
1,260g