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Mirror Box & Trunions |
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| Component parts of Mirror Box - all corner joints are tongue and groove design | Low profile box constructed of laminated 1/2" Birch plywood for a nominal wall thickness of one inch. | |
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| Machined Maple hardwood truss tube clamping blocks - all hardware is "captured" to prevent any loose parts falling on primary - Note additional corner reinforcement under each block set | ABS plastic shutter. Collimation guide dot on handle - Ample clearance provided between mirror box and center pivot for encoder installation. | |
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| Trunions are pre-drilled and lined with 1/4" bushing on each side - Thumb screw installed on each side for easy installation of encoder | ||
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| Both trunions have Formica laminate on both sides providing durable protection. | ||
Both trunions have a recessed channel
for the aluminum inlay that provides a smooth, durable
altitude bearing surface. All altitude ball bearings are 1/2' W X 1 1/2" OD Note flush/close tolerance positioning of the trunion to the rocker box
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