Image: BenQ DW1640 - laser unit - lens with coils-0612
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Description: BenQ DW1640 - laser unit - lens with coils. This low mass lens coupled to an electromagnetic coil is in charge of keeping focused the beam on the data track.
Title: BenQ DW1640 - laser unit - lens with coils-0612
Credit: Own work
Author: Raimond Spekking
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes
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