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> K&e 71-2302 angle reading attachment brunson esser
K&e 71-2302 angle reading attachment brunson esser
K&E 71-2302 ANGLE READING ATTACHMENT
This attachment fits over the objective end of a standard K&E BRUNSON 71-2022 Alignment Telescope with a 2.25" O.D. Barrel.
(fits any 2.25" barrel, Brunson, Taylor Hobson, Cubic, Keuffel & Esser)
It converts it into an angle reading type telescope " auto-collimator "
With the angle reading attachment in place, the micrometers read directly to one second of arc over a range of 50 seconds at infinity only.
Maximum useable distance for auto-collimation is 30 ft. Infinity setting on focusing knob approx. 17'.
A RARE FIND CAN BE YOURS FOR $650.00.
