Working Distance: 108mm
Field of View: 5.1-33mm standard
Interpupillary Distance: adjustable 55-75mm
Binocular Tube: inclined 45 degree.
Diopter Adjustment: ?/font>5 Diopters
Binocular Body: Can be rotated a full 360 degree.
Pole Stand:
Base Dimension: 240x180x34mm, the distance from pole to the plate centerline: 120mm
Vertical Post: Dia. 25mm, Main Post 200mm, with attached extension post 170mm
Focusing Mount (#4113): The vertical working distance 80mm(+69, -11mm),  the Ring's ID. 83mm for microscope body, ID. 25mm for pole, the centerline to centerline 140mm from ring to Hole.
With a Locking Ring for vertical stopping.
A black and white plastic plate (#4211): Dia. 95mm
With two (#4233) spring clips for holding the objective on the plate.
A Transmitted Light Base (#5321) can be attached, when using the Transmitted Light Base, a clear glass plate (#4212) is needed.