Instruction/ maintenance manual of the product EF28 Canon
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LENS EF28–135mm f/3.5–5.6 IS USM Instruction E E N N G G 00_7594_H1_JEFSKFOR.qxd 10.2.16 4:17 PM ページ 2 C OP Y.
-1 E English Instructions Thank you f or purchasing a Canon pr oduct. Canon EF28-135mm f/3.5-5.6 IS USM is a high- performance lens developed for EOS cameras that incorporates an Image Stabilizer function. ● “IS” stands for Image Stabilizer . ● “USM” stands for Ultrasonic Motor .
-2 E a Safety Precautions installed and used in accordance with the instructions, may cause harmful interference to radio communications. However , there is no guarantee that interference will not occur in a particular installation.
-3 E Nomenc lature Zoom ring( → 5) Focusing ring( → 5) Image stabilizer switch( → 6) Hood mount Focus mode switch( → 5) Distance scale( → 8) Contacts( → 4) Lens mount index( → 4) Zoom position index For detailed information, reference page numbers are provided in parentheses ( → **).
-4 E 1. Mounting and Detaching the Lens See your camera’ s instructions for details on mounting and detaching the lens. • After detaching the lens, place the lens with the rear end up to prevent the lens surface and contacts from getting scratched.
-5 E 3. Setting the Focus Mode 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 to MF , and focus by turning the focusing ring. The focusing ring always works, regardless of the focus mode.
-6 E 4. Image Stabilizer If you set the camera’s Custom Function to change the assigned button to operate the AF , the Image Stabilizer will operate when you press the newly assigned AF button. 1 2 ➡ OFF ON Y ou can use the image stabilizer in AF or MF mode.
-7 E 5. Tips on Using the Image Stabilizer The image stabilizer in this lens is effective for hand-held shots under the following conditions. • In semi-darkened areas such as indoors or outdoors at night. • In locations where flash photography is prohibited, such as art museums and theater stages.
-8 E 6. Infinity Compensation Mark To compensate for shifting of the infinity focus point that results from changes in temperature. The infinity position at normal temperature is the point at which the vertical line of the L mark is aligned with the distance indicator on the distance scale.
-9 E 8. Hood and Filters Hood (Sold Separately) The EW-78B II lens hood can keep unwanted light out of the lens, and also protects the lens from rain, snow , and dust.
-10 E Y ou can attach filters to the filter mounting thread on the front of the lens. Filters (Sold Separatel y) • Only one filter may be attached. • Use a polarizing Canon filter (72mm). •T o adjust the polarizing filter , first remove the lens hood.
-11 E Close distance Long distance Close distance Long distance EF12 II 28mm 180 196 0.53 0.42 135mm 336 1624 0.37 0.09 EF25 II 28mm 169 174 1.09 0.94 135mm 280 876 0.58 0.21 Focusing Distance Range (mm) Magnification ( × ) 9. Extension T ubes (Sold Separatel y) Y ou can attach extension tube EF12 II or EF25 II for magnified shots.
-12 E Specifications Focal Length/Aperture: 28–135 mm f/3.5–5.6 Lens Construction: 12 groups, 16 elements Minimum Aperture: f/22-36 Angle of View (Diagonal, vertical, horizontal extents) : 75–18°, 46–10°, 65–15° Min. Focusing Distance: 0.
CT1-7594-000 © CANON INC. 1997 2009.5 00-7594_Asia H4_CID_Ver3.3 10.2.13 10:22 AM ページ 1 C OP Y.
An important point after buying a device Canon EF28 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Canon EF28 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Canon EF28 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Canon EF28 you will learn all the available features of the product, as well as information on its operation. The information that you get Canon EF28 will certainly help you make a decision on the purchase.
If you already are a holder of Canon EF28, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Canon EF28.
However, one of the most important roles played by the user manual is to help in solving problems with Canon EF28. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Canon EF28 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
