年初，笔者有机会走马观花于北京几家著名一手相机行及兼卖二手相机的商店，现将心得为同好录来共享。去年１２月份，在《照相机》杂志上看到一篇文章中提到一架原东德产百佳（ＰＲＡＫＴＩＣＡ）配５０ｍｍｆ／１４标头在北京鸿康公司售价才８９０元人民币，因笔者多年... At the beginning of this year, I had the opportunity to take a leisurely look at several well-known first-hand camera shops in Beijing and also sell second-hand camera stores, the experience is now shared to share. In December last year, an article in Camera magazine mentioned that a PRAKTICA 50mmf / 14 header was only priced at 890 yuan at Beijing Hongkang Co. The author for many years ...