Tumble Bee Rock Tumblers (TUMBLE-BEE-TB)

Tumble Bee Rock Tumblers (TUMBLE-BEE-TB)Tumble Bee Tumblers Tumble Bee 1x2 The Tumble Bee 12 is a rotary rock tumbler that comes complete with one 2lb capacity barrel. This model is a great choice for small scale tumbling needs and is the perfect size for professional tumbling of smaller material such as stones, glass and deburring and polishing metals. Tumble Bee 1x4 The Tumble Bee 14 is a rotary rock tumbler that comes complete with one 4lb capacity barrel. This model is a great choice

and other fascinating tidbits

Its mounting barrel is threaded to accept 2" filters and is compatible with 2” star diagonals and focusers

Sky-Watcher's top-of-the-line refractors deliver the kind of imaging performance one would expect from telescopes costing thousands of dollars more

The imaging area is 1/1

high performance alternative to eyepiece projection

telescope side with 1¼" outer diameter

then move the telescope’s azimuth and altitude adjustment controls to place Polaris right in the crosshairs

Safety Limits on RA Axis: Safety limit encoders on RA Axis prevent internal cable snag or collision with the tripod

low dark current and two-stage cooling capable of reducing the sensor temperature to -40C below ambient

Compared to simple carrying straps

Optical Info Optical Design Mak-Cass Mirror Coatings Radiant Aluminum Quartz (RAQ) coatings with 94% reflectivity Lens Coatings Fully Multi-Coated Glass Type BK7/Borosilicate True Aperture (mm) 151 Primary Aperture (mm) 166 Primary Edge Thickness 12

Twisting the birch barrel around the metal plug produces a variety of sounds that will pique the curiosity of most birds