Is the pentax hd d fa 150 450mm f 4 5 5 6 ed dc aw good for travel?

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From Pentax HD D FA 150-450mm f/4.5-5.6 ED DC AW: Pentax HD D FA 150-450mm f/4.5-5.6 ED DC AW: A zoom lens by Pentax for Full frame cameras, 150-450mm f/4.5-5.6. Specs - Maker: Pentax - Focal length: 150-450mm (zoom) - Maximum aperture: f/4.5-5.6 (it gets darker as you zoom in) - Made for: Full frame sensors - Mounts: Pentax K - Stabilised: no - Autofocus: yes What it frames like - On full frame (Pentax K): as marked, 150-450mm. - On APS-C (Pentax K): like 225-675mm on full frame; ...

From Travel: Travel: A travel camera has to be good at everything and light enough that you still carry it on day five. Landscapes, food, street scenes, people, the inside of a dim church: you'll shoot all of it, often in a hurry, and you won't want to change lenses on a crowded square.

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