(#3230)Fan-style base track stand
Base Dimension: 335mm×305mm×21mm. 
Focusing Track Mount (#4141) for track stand: The distance from track to the plate centerline: 128mm. This stand can be extended to long working distance, with extended to 250mm.Focusing distance: 175mm. 
A Black and White Plastic Plate(#4211):Dia.99mm 
Two Spring Clips (#4233) for holding objective. 
A Transmitted Light fan-style Base can be attached. When using the Transmitted Light Base, a Clear Glass Plate(#4212) is needed. 
Weight: Net weight 8.4 lb (3.8kg)