รหัส : SMC DA *300mm. F4 ED [IF] SDM
PENTAX SMC DA *300mm. F4 ED [IF] SDMติดต่อขอราคาพิเศษที่ฝ่ายขาย by spider it
Specifications
Equiv. focal length 450 mm (full format equivalent)
Equiv. aperture f/6 (full format equivalent, in terms of depth-of-field)
Optical construction 8 elements in 6 groups inc. 2x(?) ED elements
Number of aperture blades 9
min. focus distance 1.4 m (max. magnification ratio 1:4)
Dimensions 83 x 184 mm
Weight 1070 g
Filter size 77 mm (non-rotating)
Hood Barrel shaped (supplied), bayonet mount, filter window
Other features ultrasonic AF motor with quick-shift. SP-coating.
ราคา 6x,xxx บาท