Vixen Telescope Telescope Ring Thread Diameter Conversion Accessory, Adapter, 42T-31.7ADSX (2689-00)

--------------------------------------------------------------------------------- Sold and shipped by Japanese sellers * Operated by Japanese sellers - Japanese sellers with trust and experience. * Direct from Japan - All items are carefully packed and shipped promptly from Japan. * Highest quality control - Inspected by Japanese standards to ensure high quality products. ---------------------------------------------------------------------------------

Screw diameter: 42mmT → 31.7mm