Canon EF 100mm f/2 USM EF20mm F2.8 USM Instruction Manual - Page 1
Canon EF 100mm f/2 USM Manual
View all Canon EF 100mm f/2 USM manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 1 highlights
EF14mm f/2.8L USM EF20mm f/2.8 USM EF24mm f/1.4L USM EF28mm f/1.8 USM EF35mm f/1.4L USM EF Lenses EF50mm f/1.4 USM EF85mm f/1.8 USM EF100mm f/2 USM EF200mm f/2.8L USM Instructions Nomenclature ˔ᶃ Distance scale ˔ᶄ Infrared index ˔ᶅ Distance index ˔ᶆ Contacts ˔ᶇ Lens mount index ˔ᶈ Focus mode switch ˔ᶉ Focusing ring Thank you for purchasing a Canon product. 2. Setting the Focus Mode Safety Precautions To shoot in autofocus (AF) mode, set the focus mode switch to AF . ˔⁞ ˔ To shoot in manual focus (MF) mode, set the focus mode switch 1. Do not look at the sun or a bright light source through the to MF, and focus by turning the focusing ring. The focusing ring lens or camera. Doing so could result in loss of vision. Looking always works, regardless of the focus mode. at the sun directly through the lens is especially hazardous. • After autofocusing in ONE SHOT AF mode, focus manually by 2. Whether it is attached to the camera or not, do not leave the pressing the shutter button halfway and turning the focusing lens under the sun without the lens cap attached. This is to ring (Full-time manual focus) . prevent the lens from concentrating the sun's rays, which could cause a fire. 3. Infinity Compensation Mark To compensate for shifting of the infinity focus point that results Handling Cautions from changes in temperature. The infinity position at normal temperature is the point at which the If the lens is taken from a cold environment into a warm one, condensation may develop on the lens surface and internal vertical line of the L mark is aligned with the distance indicator on the distance scale . ˔ ˔ parts. To prevent condensation in this case, first put the lens • For accurate focusing in MF on subjects at infinity distance, look into an airtight plastic bag before taking it from a cold to through the viewfinder while rotating the focusing ring. warm environment. Then take out the lens after it has warmed gradually. Do the same when taking the lens from a warm environment into a cold one. 4. Infrared Index The infrared index corrects the focus setting when using monochrome infrared film. Focus on the subject in MF, then 1. Mounting and Detaching the Lens adjust the distance setting by moving the focusing ring to the corresponding infrared index mark . See your camera's instructions for details on mounting and • Some EOS cameras cannot use infrared film. See the instructions detaching the lens. • After detaching the lens, place the lens with the rear end up to for your EOS camera. • The infrared index position is based on a wavelength of 800 nm. ˔ prevent the lens surface and contacts from getting scratched. • If the contacts get soiled, scratched, or have fingerprints on them, • Be sure to observe the manufacturer's instructions when using infrared film. ˔ corrosion or faulty connections can result. The camera and lens • Use a red filter also when you take the picture. may not operate properly. • If the contacts get soiled or have fingerprints on them, clean them with a soft cloth. • If you remove the lens, cover it with the dust cap. To attach it properly, align the lens mount index and the index of the dust cap, and turn clockwise. To remove it, reverse the order. ˔