William Optics Red Bahtinov Mask Cover For WO 70 Series Telescopes - CPBM-71RD 115 mm Refractors M43 and M54 (these are

M43 and M54 (these are covered by the removable rubber eyecups)

9° Linear FOV: 120 m @ 1000 meters Close Focus: 2

These two separated lenses improve star dot quality as well as correct for aberration

and an M48 - T2 adapter ring

The Ultima spotting scope comes with a view-through carrying case

William Optics Red Bahtinov Mask Cover For WO 70 Series Telescopes - CPBM-71RD 115 mm Refractors M43 and M54 (these areWilliam Optics Red Bahtinov Mask Cover For WO 70 Series Telescopes William Optics Bahtinov Focusing Mask and Dust Cap Innovative Design combines Dust Cover and a Bahtinov Mask in one Fits WO 70 Series Telescopes Clear Acrylic Sheet design provides 92% light transmission Gives the Brightest diffraction spikes to assist focusing This is a William Optics Red Bahtinov Focusing Mask and Dust Cap, made from Acrylic material, which is high in light