Features Metal Structure: The industrial camera bracket is made of excellent metal material, which has high strength, wear resistance, impact resistance, and strong load bearing capacity. For 40mm Lens: Equipped with a 42mm camera lens ring, and compatible with 40mm diameter lens, supports adjusting the lens height or rotating it back and forth to adjust the lens angle. Flexible Bracket: This bracket is suitable for monocular microscope, with a 360 degree flexible rotating arm, a clamp and limit ring, and the position of the microscope can be adjusted freely. Long Work Distance: The maximum height of the microscope bracket reaches 700mm, providing you with sufficient working distance, and the arm can stably fix the lens to prevent shaking. Stable Clamping: This flexible microscope stand can be fixed to the workbench, with stable and reliable clamping, making it very suitable for laboratory and industrial applications. Specification: Item Type: Microscope Bracket Arm Material: Metal Compatible Lens: For 40mm Diameter Lens Maximum Arm Height: Approx. 700mm / 27.6in Package List: 1 x Microscope Bracket 1 x Accessory 1 x Lens Fixed Ring Package List 1 x Microscope Bracket 1 x Accessory 1 x Lens Fixed Ring