National 410-1105-10 Stereo Microscope On Boom Stand
Precise optical alignment assures a three-dimensional, upright, unreversed image that is unsurpassed for everything from dissecting work to examining circuit boards. This model is a real workhorse for education or industry. Universal stand features heavy construction and counterbalanced arm for maximum stability. With an adjustable mounting post, it provides extreme flexibility in positioning.
- 1x & 3x
- Paired widefield eyepieces are 45° inclined, with diopter adjustment. Interpupillary adjustment from 55mm to 75mm. Accepts optional #965-400-05 or #965-400-10 eyepiece reticle.
- Viewing head rotates 360°, locks in place by tightening set screw.
- Paired objectives are parfocalled, parcentered, and achromatic.
- Magnification changed by rotating objective turret 90° to positive click stops.
- No built-in illumination is included with this model.
- Rack and pinion focusing with slip clutch to prevent damage to mechanism.
- Tension adjustment eliminates focus “drift”.
- Professional, all-metal stand.
- Heavy-duty post mount with locking support collar, permits up or down adjustment of viewing head to accommodate different sized objects.
- Total stand height: 386mm (15.4 in.). Net weight: 18.1 kgs (40 lbs).
- Base diameter: 200mm (8 in.). Base height: 55mm (2.2 in.)
- Vertical post length: 331mm (13.2 in.). (O.D. 25mm)
OTHER DIMENSIONS & SPECIFICATIONS
- Distance between main vertical post and center of field of view, when horizontal bar is adjusted to minimum or maximum extension: Minimum = 255mm, Maximum = 455mm
- Distance from bottom edge of objective lens and work surface when horizontal bar is adjusted to minimum or maximum height:
- With pivot arm up: Minimum = 170mm (6.8 in.), Maximum = 515mm (20.6 in.)
- With pivot arm down: Minimum = 58mm (2.3 in.), Maximum = 260mm (10.4 in.)
- Head, focusing block and universal stand are in separate molded styrofoam containers with vinyl dustcover and eyeshields.
- Master carton pack 1 each:
- Head & focusing block: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm (16x17x11 in.)
- Universal boom stand: Ship wt. 19.1 kgs (42 lbs), Dimensions 500x325x300mm(20x13x12 in.)