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- 计算机中的宏为什么起名叫宏？ - 知乎
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
- Macro Photography - PentaxForums. com
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 topic
- Starting Macro - PentaxForums. com
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 Review Database This 1:1 manual-focus lens was introduced in the mid 1990s, so it's not a modern lens
- Pentax Lens Disassembly Database - PentaxForums. com
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 optics, and even has quick shift with the release-button trick!
- Sigma APO 300mm F4 - Pentax Forums
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 EX, its images look slightly less sharp wide open - in exchange for more dreamy rendering and retaining noticeably more layers of light as your eyes can observe
- Soligor MC Access hanimex. . . 35-70mm F2. 5-3. 5 - Pentax Forums
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 mode which is a built in extension tube, rather like the tamron adaptall zooms 28A (28-135mm), 40A (35-135mm) etc thus giving closer focus at all focal lengths, max repro at 35mm
- KP and a manual focus macro lens - PentaxForums. com
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 lenses is autofocus, but I use both in manual focus When I shoot macro 99% of the time I am using a tripod, therefore I am also using 2 sec delay, live view, focus peaking, and magnification
- Vivitar Lenses for Pentax: Zoom Lenses - Pentax Lens Review Database
Reviews of lenses by Sigma, Tamron, Tokina, Zeiss, Zenitar, and others designed for Pentax cameras Comprehensive Pentax lens database with specifications and us
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