The PegasusAstro adapter set for the SmartEye electronic eyepiece (SKU: PEG-ADAPT-SE125NP) includes a 1.25" nosepiece with M42 male thread (M42 male → 1.25") and an M54 male to M42 female adapter. This set allows flexible integration of the SmartEye with 1.25" focusers and M42/M54 threaded configurations while maintaining controlled backfocus.
• nosepiece adapter: M42 male → 1.25" • threaded adapter: M54 male → M42 female • adapter (backfocus) thickness: 2.0 mm • thread pitch: 0.75 mm, thread length: 4 mm • internal thread on M54 side: M48
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