KEYWORDS: Objectives, Digital video discs, Glasses, Optics manufacturing, Head, Holographic optical elements, Data storage, Point spread functions, Polymethylmethacrylate, Manufacturing
The new combined optical pick-up head for recording and playback of information on DVD and BD format discs was
developed. The same objective is used for both channels. It consists of the objective lens and Holographic Optical
Element. In this work we present the main results of the studies of the possibility to manufacture the HOE included in
objective of BD/DVD combined optical pick-up head in the dependence on objective lens glass type.
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