I took pictures on several nights, shooting in all directions, both Its internal compass and tilt meter), the camera sensor can, in theory,įollow the stars no matter where it is aimed-at least for short Is on Earth (via the GPS) and where it is aimed in the sky (derived from Combined with the camera's knowledge of where it In tiny increments, and is also used to provide the Pixel Shift functionĭescribed later. At just under $1,000, the APS-format K-3 II is moreĪstrotracer exploits the camera's ability to shift the sensor Selling for about twice the price of the K-3 II and targets the seriousĮnthusiast. Ricoh'sģ6-megapixel, full-frame Pentax K-1 also includes GPS and Astrotracer, The Astrotracer is a unique feature that has been offered onĮarlier Pentax camera models, but required the additional purchase of an These features all promise to make it easy for beginners to produceĮxciting images of the night sky. Stack files later in processing-the Pentax K-3 II takes care of it for Star-trail photo by stacking exposures so they accumulate. Image with reduced noise by averaging multiple tracked photos, or a Offers the option of shooting multiple images and then stack themĪutomatically within the camera. Less well publicized is the K-3 IPs built-in intervalometer, which Slowly shifting its sensor using the motor mechanism normally used for Tripod, turning on Astrotracer allows the camera to track the sky by The unique feature it does have that is most widely promoted forĪstronomers is called Astrotracer. II is a stock camera suitable for all kinds of photography. Of the camera, important for recording colorful reddish nebulae. Modified infrared-blocking filter that improves the red light response Unlike the recent "A" model DSLRs from Canon and NikonĪimed at astro-photographers, the Pentax K-3 II does not incorporate a PentaxDA lens, a popular focal length for nightscape and Milky Way We tested a unit on loan from Ricoh, along with a 14-mm f/2.8 SMC Their new Pentax K-3 IIĬontains innovative features of interest primarily toĪstro-photographers and unique to Pentax. Latest offering comes from Ricoh Imaging. Retrieved from ĪSTROPHOTOGRAPHY is a niche market, and yet we have seen majorĬamera manufacturers introduce DSLRs aimed at amateur astronomers. APA style: Pentax's 'Astro' DSLR: the K-3 II DSLR promises to simplify astrophotography by tracking the sky and stacking images, all from within the camera.Pentax's 'Astro' DSLR: the K-3 II DSLR promises to simplify astrophotography by tracking the sky and stacking images, all from within the camera." Retrieved from This copyrighted material is duplicated by arrangement with Gale and may not be redistributed in any form without written permission from Sky & Telescope Media, LLC. MLA style: "Pentax's 'Astro' DSLR: the K-3 II DSLR promises to simplify astrophotography by tracking the sky and stacking images, all from within the camera." The Free Library.
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