The Pentax Optio NB1000 is a 14.1 megapixel camera with 4x optical Zoom and 720p video recording.

宾得Optio NB 1000相机配备1400万像素摄像头，4倍光学变焦，具备720p视频拍摄能力。

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This paper describes a new type of optical system in optical head for magneto-optic disk drive, expounds theoretical the basic principle for magneto-optio information read out.

本文叙述了一种新型磁光盘驱动器光学头的光学系统，并从理论上阐明了磁光信息读取的基本原理。

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Regardless of your take on Pentax's ruggedized Optio housing, you'll get a capable waterproof shooter, with a handful of practical features.

ENGADGET

We spotted that Optio E30 compact camera from Pentax right before CES, but now it has some 7 megapixel company in the form of the Optio T30 (pictured) and Optio M30.

ENGADGET: Pentax debuts a pair of 7 megapixel Optios, the T30 and M30

Pentax's Optio WG-1 GPS point-and-shoot satisfied geotaggers out of the box, but owners of its K-5, K-r and 645D DSLRs have had to make do with third-party taggers like the PhotoTrackr or Eye-Fi.

ENGADGET: Pentax releases O-GPS1 add-on for DSLRs, appeals to astronomy nuts