Description: Articulated arm microscope stand is available either with or without arbor (25mm mounting post).
Dimensions are as follows: 
Base:285mm (11.2) x 260mm (10.2) x 32mm (1.3).
Vertical Post:Outside Diameter is 37mm.
Vertical post is 380mm (15) tall, a 225mm (8.9) extension post can be added.
The vertical post has a lock ring on it.
Flexible Arm:Working vertical travel distance is 265mm ( 10.4).
Focusing Attachment:Stand is available with one of the following:
With Arbor - 25mm OD mounting post, 200mm (7.9) long mounting post.
Allows for tilting adjustment of 45 - 90 degrees.
Without Arbor (as shown) - 5/8 fitting for pin mount focusing holders.
Weight:46 lbs. (20.8kg)

Optional: E-Arm  Φ76mm and Φ88mm for option