α-system Spirit Wiki

2006-06-06 (火) 23:10:49 のバックアップ（No.3）

*G Series 300mm f/2.8 G Super Telephoto Lens


**Specifications

-G Series 300mm f/2.8 G Super Telephoto
-SSM (Super Sonic wave Motor) for fast auto-focus
-3 ED Glass Elements for greater visual accuracy
-Fast Internal Focusing -- lens length does not change
-2 DMF (Direct Manual Focus) Modes
-Versatile focus hold with 4 buttons on lens
-Electronic slider focus range selector switch
-Focal Length – 35mm Equivalent: 300 mm
-Focal Length – APS: 450 mm
-Angle of View – 35mm Equivalent: 8ﾟ 10'
-Angle of View – APS: 5ﾟ 20'
-Min Focus Distance: 6’ 7” (2.0 m)
-Aperture – Maximum: f2.8
-Aperture – Minimum: f32
-Maximum Magnification: 0.18X
-Lens Construction: 13 elements in 12 groups with 9 aperture blades
-Filter Diameter: 42 mm (internal)
-Dimensions: 5-16 x 9-3/8” (122 x 242.5 mm)
-Weight: 5 lb 5 oz (2.31 kg)
-Supplied Accessories: Front and rear lens cap, SH0012 lens hood