... -35mm f /2. ... ... -35mm f /4L ... ... -35mm f /2. ... ... -35mm f /2. ... ... -40mm f /4L ... ... -35mm f / 3.5 -4. ... ... -70mm f /2. ... ... -70mm f /2. ... ... -70mm f /4L ... ... -85mm f / 3.5 -4. ... EF 24-105mm f /4L ... ... -70mm f /2. ...
Specifications for the EF 100-300 f/4.5-5.6 USM Marketed June 1990 Lens Construction (group) 10 Lens Construction (element) 13 No. of Diaphragm Blades 8 Minimum Aperture 40 Closest Focusing Distance (m) 1.5 Maximum Magnifcation (x) 0.26 Filter Diameter ( mm ) 58 Maximum Diameter x Length ( mm ) 73 x 121.5 Weight (g) 540
For hazy sunlight (with weak shadows) use f/11. In cloudy bright conditions (with no shadows) try f/8. On heavily overcast days or in open shade, f / 5.6 is required.