![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgDQAWlz0U0FBSfly4NJ8uCQPTbOjnc8VWY8YEv-JHOaUCNBQWPn_0onDPbZlCxHbROnpreRG_ZlGZpy0agVodAHTPDCP0FxHmqz_M5AWEKTKuKM8umSYwJigh1EFmDJ6_5ck10EQ/s320/MBback.jpg)
Here are some pics from a modification I made to my Formatt FM-500 Matte box to mount on rails and have a swing-away feature. (useful for “checking the gate” on my DVX…) Here are some pics:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhrVSFMsgddoIKKMx3yW_ZsROVmPC5g-d1tn9Sav2V88YFOHrB3H9h8th0MdMRlO_-CmsUroGJNqgeA5FD9UbKS-lgKc1fq8kVuzBXi-3BEd__L2MDhW9nS5uS1_2RsiBR53hDbDQ/s320/MBside.jpg)
Here it is in "Swing-Away" mode:
Here is a shot of the Rail assembly: