SmallRig 3666B Overview
This updated Bottom Mount Plate for Sony a7R IV & a7 IV from SmallRig features an improved design that offers a more precise fit to enhance the grip experience. The plate attaches to the bottom of the camera body with a 1/4" -20 screw and a locating pin. It features a rubberized traction pad and raised lip to prevent camera movement.
The baseplate features an Arca-type dovetail design for connecting the unit to a compatible tripod, and multiple 1/4" -20 threads and a cold shoe mount are provided for attaching small accessories. A QD quick release socket has been added for additional carrying options. A magnetic flat-head screwdriver is stored in a dedicated slot so it is always handy. The side of the plate has an integrated hand strap slot and is lined with leather to provide a comfortable feel.
SmallRig 3666B Specs
| Mounting Screw | 1x 1/4"-20 Male |
| Tripod Mounting Thread | 1x 1/4"-20 Female |
| Accessory Mounting Thread | 4x 1/4"-20 Female |
| Bubble Level | No |
| Strap Loop | Yes |
| Quick Disconnect System | QD |
| Quick Release Plate Type | Arca-Type |
| Material of Construction | Aluminum |
| Length | 5.2" / 131.5 mm |
| Width | 2.5" / 64.7 mm |
| Height | 0.5" / 12.5 mm |
| Weight | 3.2 oz / 90 g |
Packaging Info
| Package Weight | 0.255 lb |
| Box Dimensions (LxWxH) | 6.9 x 3.2 x 1.6" |
In the Box
- SmallRig Baseplate for Sony a7R V & a7 IV (Version 2)
- Magnetic Flathead Screwdriver
- 2-Year Manufacturer Warranty
Customer reviews
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