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- Pentax Lens Disassembly Database - PentaxForums. com
PentaxForums com → Camera Help Central → Pentax Articles → Maintenance and Repair Articles → Pentax Lens Disassembly Database
- Starting Macro - PentaxForums. com
I'd like to start taking some Macro shots but not sure which way to go with my K-70 So I hope some of the Pentaxians might share their ideas on a
- KP and a manual focus macro lens - PentaxForums. com
IPentaxForums com → Digital Cameras → DSLR-Specific Forums → Pentax KP → KP and a manual focus macro lens
- Sigma APO 300mm F4 Lens Reviews - Pentax Forums
Sigma APO 300mm F4 reviews and specifications There are 3 versions of this lens, the first has a smaller MF ring [url=https: www sigma-imaging-u This is a Sigma
- Tamron Adaptall (QZ-35M) 35-80mm F2. 8-3. 5 Lens Reviews - Tamron . . .
Tamron Adaptall (QZ-35M) 35-80mm F2 8-3 5 reviews and specifications This Adaptall lens, dating according to the Tamron website from 1978, was only made for a couple of This is a Tamron Adaptall Zoom lens
- 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 user opinions
- macro-F1和micro-F1得分分别适用于什么场景？ - 知乎
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：各个类别下样本数量不一样多但相差不大 那在这情况下，就是用macro-f1与micro-f1都行。
- Tamron Adaptall-2 SP (01A) 35-80mm F2. 8-3. 8 Lens Reviews - Tamron . . .
Tamron Adaptall-2 SP (01A) 35-80mm F2 8-3 8 reviews and specifications [i]"Tamron's SP 35-80 F 2 8-3 8 zoom lens is, without question, the best zoom lens ever manufactured This is a Tamron Adaptall Zoom lens
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