2016年3月21日 · Pentax DSLRs also support in-camera lens corrections (vignetting, distortion, etc.) for DA lenses. DA lenses do not have aperture rings, as DSLRs can control the aperture setting electronically. A key new feature launched with the DA series is quick shift , or the ability for the user to manually override the focus setting at any time simply by ...

If you are looking for Pentax lens reviews or technical specifications, you've come to the right place! This is a comprehensive database of user reviews of Pentax interchangeable SLR lenses, complete with information on every Pentax lens ever produced from K-mount (digital and film) to mirrorless to medium format. See also our in-depth lens ...

2018年8月19日 · The 5 Lens Autofocus Drive Types Explained Pentax AF technologoy overview and comparison By beholder3 in Articles and Tips on Aug 19, 2018. Camera lenses today use many different technologies to facilitate autofocus. Under the hood, there needs to be some way for the camera to move elements inside the lens, which in turn changes what's in focus.

2024年4月4日 · This lens is great. The focus throw is buttery smooth and the sharpness is very good with the camera i am using. When i use this 50mm lens with a m4/3 camera and the focal reducer it comes down to 76mm, but the results are great. The sharpness at F2.0 is reasonable and at f8 it is ultra sharp. The mood and depth of field of this lens is beautifull.

2024年1月15日 · PentaxForums.com is the premier community for Pentax camera users! We feature a friendly forum, in-depth reviews, Pentax news, lens reviews, and more!

2020年12月15日 · I have this lens left over from my film days with the Sears version of (I think) K-1000 camera. I travelled the world with this camera and lens for nearly 15 years, but mainly used the 50 mm lens, not this 135. I have not used it very much in digital days because the field of view is a little too narrow for most of my work.

2016年2月20日 · Before you purchase any DA lens for your K-1, we recommend that you research each lens thoroughly (dark viewfinder edges are the last thing you want to the surprised by). If you have any questions, be sure to post in our lens forum. Compatibility Table. The table below offers an overview of features offered by each Pentax K-mount lens series.

Welcome to the PentaxForums.com Sample Photo Search Engine! Here, you can search our entire web site for sample photos taken with any camera or lens combination. To get started, type or select a lens and/or a camera. Once the results are shown, you can apply filters or sort the results. Want to contribute a photo? Here's how to upload.

2011年6月9日 · The difference between K mount and KR is a tiny pin which has no use on a Pentax camera, but may get caught in the AF drive of the K mount and get the lens stuck on your camera. The pin can be removed if you are game enough to open the lens, or ground off using a small Dremel or similar.

2008年7月17日 · Ironically, kmart "had" a decent camera department. Hell, they probably sold 2/3 of the K1000 sold in the U.S. I think Kmart's demise is directly correlated to when they closed down there camera department. Walmart's current camera department is a joke compared to what Kmart used to have going.