Mar 30, 2013 · 看. Macro (computer science) macro一词不是微软发明的，而是计算机科学中长期存在的一个术语，最早出现在1959年的文章

Aug 19, 2023 · Macro Photography Group Maintained by Rense This is the place to share your ideas and techniques on macro photography, to ask questions, and to start discussions on this …

Mar 31, 2023 · My main macro lens is a Tamron SP Adaptall-2 90mm f/2.8 (model 72B): Tamron SP MF MACRO 1:1 (72B) 90mm F2.8 Lens Reviews - Tamron Adaptall Lenses - Pentax Lens …

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 …

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 …

Apr 11, 2025 · This soligor 35-70mm lens looked interesting so I picked it up cheaply. It is a rather typical ?early 1980's metal 'n glass zoom lens with quite a high spec: fast at f2.5, built in macro …

Feb 23, 2024 · I have a KP and a couple of macro lenses (Sigma 50/2.8 manual focus and Tamron 90.2.8 autofocus, both 1:1), even though I don't do that much macro. One of my …

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 …

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

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 …