EQUATORIAL HEAD * All machined stainless steel and aluminum, black anodized. * Shafts, 1.968" diameter stainless steel tubing, .250" wall thickness. * Worm gears, 6.750" diameter, 270 tooth, 7075 aluminum - special coated. * Worms, heat treated and ground stainless steel. * Single piece worm housing construction, double ended, ball bearing supported with adjustable preload. * Tracking: +/- 5 arc sec. or better. * Low temperature operation: 0 F * 5.062" diameter needle thrust bearings. * 3.500" diameter sealed ball bearings. * 3.100" diameter sealed ball bearings for worm gear. * Fully locking, unique tangent arm design altitude adjustment, 12-70 degrees, large knob for easy alignment. * Laser engraved latitude scale in 2 degree increments. * Single knob azimuth control, bi-directional +/- 10 degrees, X/Y axis leveling bubbles. * Variable slip clutch, 6.0" diameter both axes, one knob design. * Full 360 degree rotation in both R.A. and DEC. * Fully enclosed R.A. and DEC. worm and worm gear. * Photographic instrument weight capacity 100 lbs. * Equatorial Head weight 75 lbs. Breaks down into R.A. 37.5 lbs. & DEC. 37.5 lbs. * Removable counterweight shaft with safety stop, 1.25" diameter. * Includes two 21 lb weights. * Split dovetail saddle plate design, 1.00" X 6.00" X 8.00" * Dovetail plate drops in and locks allowing for interchanging of any tube assembly - reduces the need for DEC. weights. * Accepts all "D" series dovetail plates. * 7 lb and 11 lb extra counterweights available * Off axis polar scope, works in Northern and Southern hemisphere. (Polar scope optional.) TRIPOD - SOLD SEPARATELY * All machined aluminum, black anodized. * Semi-pier tripod design * Adjustable height, 40"- 62" * Removable legs with clamps. * Tripod weight 66 lbs. * 7.00" diameter pier - 3.50" diameter legs.
|Model||TRIPOD FOR HGM TITAN|