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Alpine Astronomical T-2 Female/M48 Male Expanding Ring T2-29
Alpine Astronomical T-2 Female/M48 Male Expanding Ring Extension Ring for Telescopes, M42 x 0.75 (T-2) Female Thread, M48 Male Thread, 2.5mm Optical Path Length, Knurled Rim for Easier Handling TELESCOPES-Adapter Rings
$39.00 Delivery: $3.99
