when you have a hard-to-see location such as inspecting and searching for cracks on the solder of a circuit board.
Specification:
Height: 290mm
Camera Fixing Rod 1/4 Thread
metl Base:150*230mm
Maximum Distance of opening: 55cm
(The width can be adjusted arbitrarily to suit different sizes of the lens barrel)
Package Included:
1 x Base
1 xBracket
1 xSuper Clamp (Lens Not Included)