M42蔡頭家族
http://www.praktica-users.com/lens/mlenses.html

http://myweb.hinet.net/home1/liugsho/fungin/penho.htm
Pentacon 50/1.8

http://myweb.hinet.net/home1/liugsho/sunta/08.htm
CZJ 300/4

http://myweb.hinet.net/home1/liugsho/sunta/09.htm
CJZ 135/3.5+街寫環

http://myweb.hinet.net/home1/liugsho/sunta/06.htm
CJZ 135/3.5 and Pentacon 50/1.8

http://myweb.hinet.net/home1/liugsho/fungin/kasan.htm
CJZ 135/3.5 and 20/2.8 and and 35/2.4 and Pentax 200/4+接寫環

http://myweb.hinet.net/home1/liugsh...at/classmat.htm
Pentax *istDs + Pancolar 50/1.8