demonstrations:9_equipment:variac:info
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- ping.jpg
- 640×480
- 2019/01/29 19:56
- 56.4 KB
File
- Date:
- 2015/10/11 17:03
- Filename:
- cover.jpg
- Photographer:
- Manuela Schewe-Behnisch / EyeEm
- Format:
- JPEG
- Size:
- 2MB
- Width:
- 3000
- Height:
- 2000
- Camera:
- Canon Canon EOS 70D
- References for:
- Modern Optics