Macro Lens Macro lenses let us ... subject than a macro setting on a ... ... The optics in macro lenses are also ... Macro lenses give us ... Most true macro lenses focus down ... A 100 mm macro lens provides a ... than a 50 mm macro lens. ... focal-length macro lens. With macro lenses, depth ... Many professionals typically shot most of their close-up images at small apertures such as f /16 or f /22, for the greatest sharpness from in fromt of the subject to behind it.
Avoid direct sunlight when unloading the film Keep your exposed cartridges in a cool dray and shady place and have them processed as soon as possible Do not leave the same roll of film in your camera for months on end, since black and white film may become fogged and color film may experience a definite color-shift
The Variable Aperture AE control will not operate, but you can manually adjust the aperture ring of the lens. A basic exposure guide to follow for bright sunlight (with distinct shadows) is to make a fraction representing the shutter speed needed at f /16 by putting a "one" over the film's ASA rating. With a film of ASA 100, use 1/100 sec.
EF70-200mm f/4L USM The ring USM (Ultrasonic Motor) and inner focusing system achieves high-speed silent autofocusing. Manual focusing, even while in AF mode, is possible thanks to full-time manual focusing mechanism. Extenders EF 1.4X and 2X can be used with this lens, and the optional Ring Tripod Mount A (W) is being marketed concurrently.