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The deluxe version of model 4317, this non-rotating helical focuser includes index marks on the outside of the barrel, which greatly facilitate focusing when switching between CCD camera and eyepiece.
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Mini Borg scopes may be mounted directly with a 1/4"-20 threaded screw into the standard mounting block (left), or in an available finder bracket.
25mm achromat, includes parts  and . A 1/4-20 mounting hole is located on the bottom of the scope for easy mounting on photographic tripods.
Arca Swiss-compatible quick release plate specifications