Mar 22, 2012 · This is a great lens in many ways: great optical quality, excellent macro capability, and cheap and commonly available. The DAL plastic mount version has the exact same …

May 3, 2024 · The IQ, bokeh and abilities to absorb light are no less than those of 400 5.6 APO Macro, which I appreciate very much. Compared to my latest addition, Sigma 100-300 F4 APO …

Reviews of lenses by Sigma, Tamron, Tokina, Zeiss, Zenitar, and others designed for Pentax cameras. Comprehensive Pentax lens database with specifications and us

Apr 8, 2025 · The Macro Mode Button allows a ring to be rotated to the Macro setting, whereupon sliding the zoom moves the whole optical assembly forward, acting therefore like an extension …

但每种情况下选用macro-F1、micro-F1，会有一些特例情况产生，下面就针对以上场景，一个个举例给大家看看，到底macro-F1、micro-F1在什么情况下选用会更合适。 第1种情况：各个类别 …

Mar 16, 2022 · In addition to @mlags's excellent advice, for macro work, start with something with a simple mostly convex shape, i.e. avoid a lot of intersecting objects partially obscuring each …

Nov 9, 2020 · Macro optical performance is exceptional (for a zoom), reaching 1:2.66 life size at the 210mm position.." adaptall-2.com . Manufactured from 1984 to 1999 the 19AH was the …

Apr 23, 2025 · This lens does not contain "Macro" in name like its successor, but it can still do nice close-focus shots of flowers or similar stuff. Sample image: 250mm F8 - JPG straight from …

Sep 29, 2014 · The best Pentax macro lens without a budget is the FA*200 F4 macro lens. Follow that by either the D-FA 100 F2.8 WR or the Sigma 180mm F3.5 or the Sigma 70mm F2.8. The …

Sep 19, 2024 · Macro performance across the central two thirds of the film plane stands up very well against dedicated macro lenses. Amazingly, this lens yields very good macro …