300mm f/2.8 Sony Lens



 
Lens
SAL-300F28G  Sony 300mm F/2.8 SSM G
Box contents
Contents inside box are; nice metal clad trunk, padded on the inside with keys, Carbon fiber lens hood, vinyl cover for hood with cord, carrying strap for trunk, carrying strap for lens, drop-in 42mm polarizing filter with vinyl case and the rear cap.
Build quality
Superb
Additional information
The most expensive Sony lens to date (3/10)  This lens is a rebadged Minolta from around 2003.
Specifications below

Optical configuration
13 elements in 12 groups, drop-in filter included in element count.
Angle of view
8° 10' full frame, 5° 20' APS-C.
Aperture
9 blades, curved
Full frame and APS-C
Yes, full frame and APS-C.   APS-C equivalent, 450mm
Depth of field and focus scales?
Focus distance window, with DOF hash marks at F/32
Minimum focus, image plane to subject
79"  (2000mm)
Minimum focus, end of lens barrel to subject
65.6"  (1666mm)
Hard stop at infinity focus?
No
Length changes when focusing?
No
Focus ring turns in AF?
No
Filter size
Exclusive use 42mm drop-in.
Filter ring rotates?
No
Distance encoder?
Yes

Max magnification
0.18x, or 1:5.6
Min. F/stop
F/32  
Sony teleconverter compatible?
Yes
Length changes when zooming?
N/A
Dimensions WxL  (my measurements)
4.8" x 9.53"   122mm x 242mm.  Widest at inner hood mounting ring.  Hood is 5.35" (136mm) wide.  Front element itself is 4.15" (106mm) wide.
Maximum  extended length (my measurements)
14.3"  (364mm) with hood attached.                                                
Weight bare (my scale)
Bare; 5lbs, 2oz (2325g), no caps or tripod collar, but includes built-in 42mm filter.  In-use, includes lens, hood, and tripod collar; 5lbs, 15oz (2690g).  Stored; (lens, filter, hood and caps) 6lbs, 3oz (2815g)  Hood is 7.0oz (198g).  Front vinyl cover is 4.3oz, (122g) and tripod collar is 6.0oz, (170g).