Sony SAL-20F28 Operating Instructions
Contents
1. of field depends on the subject distance and aperture you choose and is indicated by the lines on the depth of field scale corresponding to the aperture The depth of field scale is for 35mm format cameras The depth of field is shallower when you use Digital Single Lens Reflex Cameras equipped with an APS C sized image sensor Specifications Equivalent Dimensions pai Lens Minimum Maximum ie Filter i Name 35mm format rane Angle of Angle of focus maanification Minimum diarheter maximum Mass Model name focal length group view 1 2 view 2 2 g f stop diameter x height g oz elements m feet x mm mm mm in 20mm F2 8 i 4 Approx 78x53 5 Approx 285 SAL20F28 30 9 10 94 70 0 25 0 8 0 13 22 72 G 1 16x2 1 8 10 1 16 28mm F2 8 3 a Approx 65 5x42 5 Approx 185 SAL28F28 a 2 1 n o3 Ona 1a 43 2 9 16x1 11 16 6 1 2 1 The value for equivalent 35mm format focal length is based on Digital Single Lens Reflex Cameras equipped with an APS C sized image sensor 2 The value of angle of view 1 is based on 35mm format cameras and that of angle of view 2 is based on Digital Single Lens Reflex Cameras equipped with an APS C sized image sensor 3 Minimum focus is the shortest distance from the image sensor to the subject Depending on the lens mechanism the focal length may change with any change of the shooting distance The focal length assumes the lens is focused at i2. 2 685 159 11 1 SONY Lens for Digital Single Lens Reflex Camera Operating Instructions 20mm F2 8 28mm F2 8 SAL20F28 28F28 2006 Sony Corporation Printed in Japan http www sony net 2685159110 This manual is for use with several different lenses This lens is designed for Sony OC cameras WARNING To reduce fire or shock hazard do not expose the unit to rain or moisture Do not directly look at the sun through this lens Doing so might harm your eyes or cause loss of eyesight Keep the lens out of reach of small children There is danger of accident or injury Disposal of Old Electrical amp Electronic Equipment Applicable in the European Union and other European countries with separate collection systems This symbol on the product or on its packaging indicates that HS this product shall not be treated as household waste Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment By ensuring this product is disposed of correctly you will help prevent potential negative consequences for the environment and human health which could otherwise be caused by inappropriate waste handling of this product The recycling of materials will help to conserve natural resources For more detailed information about recycling of this product please contact your local Civic Office your household waste disposal service or the shop where you purchased the pro
3. ceiver is connected Consult the dealer or an experienced radio TV technician for help For the customers in Canada This Class B digital apparatus complies with Canadian ICES 003 EEEE Notes on use e Do not leave the lens in direct sunlight If sunlight is focused onto a nearby object it may cause a fire If circumstances necessitate leaving the lens in direct sunlight be sure to attach the lens cap e Be careful not to subject the lens to mechanical shock while attaching it e Always place the lens caps on the lens when storing Do not keep the lens in a very humid place for a long period of time to prevent mold Do not hold the camera by the lens part extended for focusing etc Do not touch the lens contacts If dirt etc gets on the lens contacts it may interfere or prevent the sending and receiving of signals between the lens and the camera resulting in operational malfunction Precaution for flash use With certain of lens flash combinations the lens may partially block the light of the flash resulting in a shadow at the bottom of the picture When using a built in camera flash make sure to remove the lens hood and shoot from at least 1 m 3 3 feet away from your subject Vignetting When you use lens the corners of the screen become darker than the center To reduce this phenomena called vignetting close the aperture by 1 to 2 stops Condensation If your lens is brought directly f
4. duct For the customers in the U S A THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS 1 THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION CAUTION You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not 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 If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the re
5. e until it stops then detach the lens Attaching the lens hood It is recommended that you use a lens hood to reduce flare and ensure maximum image 20mm F2 8 28mm F2 8 quality 20mm F2 8 Align the red line on the lens hood with the red dot on the lens and rotate the lens hood clockwise until it stops 28mm F2 8 Focus on something at close range and extend the lens hood out from the lens When using a built in camera flash make sure to remove the lens hood to avoid blockage of the flash light For the lens with the built in lens hood retract the lens hood back into the lens 142 0 3 0 35 9 2216 84481622 If a marking red line red dot etc is provided attach the lens hood properly Otherwise the lens hood may interfere with the desired effect or may appear in pictures When storing turn over the lens hood and place it onto the lens backwards 20mm F2 8 only B Focusing When using the auto focus the camera focuses the lens automatically When focusing manually set your camera to the manual focus and rotate the focusing ring while looking through the viewfinder The focus signal in the viewfinder indicates the current condition of the focus Depth of field scale When focus is set on a subject anything at that same distance will appear sharp and anything within a certain range before and beyond the subject will also appear in focus this is called depth of field Depth
6. nfinity Included items Lens 1 Front lens cap 1 Rear lens cap 1 Lens hood 1 Set of printed documentation The lens hood of 28mm F2 8 is built in and no separate lens hood is supplied Designs and specifications are subject to change without notice OXZ is a trademark of Sony Corporation
7. rom a cold place to a warm place condensation may appear on the lens To avoid this place the lens in a plastic bag or something similar When the air temperature inside the bag reaches the surrounding temperature take the lens out Cleaning the lens e Do not touch the surface of the lens directly e If the lens gets dirty brush off dust with a lens blower and wipe with a soft clean cloth Cleaning Cloth KK CA optional is recommended Do not use any organic solvent such as thinner or benzine to clean the lens or the camera cone Names of parts 20mm F2 8 Distance scale 2 Depth of field scale Lens contacts 4 Mounting index Distance index 6 Focusing ring Lens hood For 28mm F2 8 only SAO gE 28mm F2 8 Ej Attaching detaching the lens To attach the lens 1 Remove the rear and front lens caps and the camera body cap e You can attach detach the front lens cap in two ways 1 and 2 When you attach detach the lens cap with the lens hood attached use method 2 2 Align the orange index on the lens barrel with the orange index on the camera mounting index then insert the lens into the camera mount and rotate it clockwise until it locks e Do not press the lens release button on the camera when mounting the lens Do not mount the lens at an angle To remove the lens While pressing and holding the lens release button on the camera rotate the lens counterclockwis
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