Sony HVR-S270 with clip-on mattebox:
For optimal compact and  lightweight operation the Vocas MB-210 or
MB-250 mattebox can be used as clip-on mattebox.

Sony HVR-S270 with mattebox on 15mm rail support:
For better support and safety for your camera, we recommend
using a 15 mm matte box support.
This support has a flat base and allows the use on all tripods.
 

MB-210 clip-on kit
0210-0272
consisting of:
-MB-210 mattebox (#0200-0210).
-Screw adapterring 105mm to M72XL (#0250-0146).

MB-250 clip-on kit
#0250-0272
consisting of:
-MB-250 mattebox (#0200-0250).
-Screw adapterring 105mm to M72XL (#0250-0146).