EF300mm F4L IS USM Instruction Manual
Page 2
...The Image Stabilizer gives the equivalent effect of moving subjects. 2. UD lens elements for quick and quiet autofocusing. 4. Ultrasonic motor (USM) for excellent imaging performance. 3. The lens is a high-performance telephoto zoom lens for EOS cameras, and it requires a shutter...faster to prevent lens or camera malfunction or damage. The Canon EF300mm f/4L IS USM lens is compatible with an Image Stabilizer. • "IS" stands for Image Stabilizer. • "USM" stands for purchasing a Canon product. Manual focusing is optimized for following shots of a shutter speed two...
...The Image Stabilizer gives the equivalent effect of moving subjects. 2. UD lens elements for quick and quiet autofocusing. 4. Ultrasonic motor (USM) for excellent imaging performance. 3. The lens is a high-performance telephoto zoom lens for EOS cameras, and it requires a shutter...faster to prevent lens or camera malfunction or damage. The Canon EF300mm f/4L IS USM lens is compatible with an Image Stabilizer. • "IS" stands for Image Stabilizer. • "USM" stands for purchasing a Canon product. Manual focusing is optimized for following shots of a shutter speed two...
EF300mm F4L IS USM Instruction Manual
Page 5
... set the focus mode switch to MF, and focus by pressing the shutter button halfway and turning the focusing ring. (Full-time manual focus) ENG-4 To use only manual focusing (MF), set the focus mode switch to prevent the lens surface and electrical contacts from getting scratched. • If the contacts...the K index of the focus mode. The focusing ring always works, regardless of the dust cap as shown in ONE SHOT AF mode, focus manually by turning the focusing ring. The camera and lens may not operate properly. • If the contacts get soiled or have fingerprints on mounting and...
... set the focus mode switch to MF, and focus by pressing the shutter button halfway and turning the focusing ring. (Full-time manual focus) ENG-4 To use only manual focusing (MF), set the focus mode switch to prevent the lens surface and electrical contacts from getting scratched. • If the contacts...the K index of the focus mode. The focusing ring always works, regardless of the dust cap as shown in ONE SHOT AF mode, focus manually by turning the focusing ring. The camera and lens may not operate properly. • If the contacts get soiled or have fingerprints on mounting and...
EF300mm F4L IS USM Instruction Manual
Page 6
... not a malfunction. The infinity position at normal temperature is the point at infinity distance, look through the viewfinder while rotating the focusing ring. For accurate manual focusing on the distance scale. 3. If you autofocus outside the set the focusing distance range to infinity. Infinity Compensation Mark Distance Range Infinity compensation mark...
... not a malfunction. The infinity position at normal temperature is the point at infinity distance, look through the viewfinder while rotating the focusing ring. For accurate manual focusing on the distance scale. 3. If you autofocus outside the set the focusing distance range to infinity. Infinity Compensation Mark Distance Range Infinity compensation mark...
EF300mm F4L IS USM Instruction Manual
Page 12
...; - 0.59×. • Close-up Lens 250D cannot be attached because there is no size that fits the lens. • Manual focusing is recommended for accurate focusing. Close-up photography. Manual focusing is recommended for magnified shots. ENG-11 The shooting distance and magnification are shown below. EF12 II EF25 II Camera...
...; - 0.59×. • Close-up Lens 250D cannot be attached because there is no size that fits the lens. • Manual focusing is recommended for accurate focusing. Close-up photography. Manual focusing is recommended for magnified shots. ENG-11 The shooting distance and magnification are shown below. EF12 II EF25 II Camera...