Photographic reduction to 2 "T2 (M42x0.75) optical wavelength of 52 mm is the optimal way to attach a camera or T2 telescope to the telescope.It has a large active aperture, eliminating the problem of vignetting often present in 1.25 "adapters. The adapter is also an effective extension (52 mm), useful when the range of the extrusion is not enough for sharpening. The adapter is equipped with a 2 "filter thread from the bottom. Material: anodized aluminum. • weight: 100 g
• Effect length: 52 mm
• total length: 78 mm
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