Baader Planetarium M68 Tele-Compendium Spacer System, Includes T-2 40mm Extension Tube, M68 80mm Tube, 2x M68 40mm Tube, 2x M68 10mm Tube, M68 / 2" / M68 Ultrashort Clamp, 2" / T-2 Nosepiece, Four-in-One Adapter (T-2 version)
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