The #17651 Takahashi 2.8-inch mount screws directly onto the 72mm male thread of the Mewlon series telescopes and presents the OPTEC-2400 dovetail for attachment of any device with an OPTEC-2400 receiver.
- Outside Diameter: 3.1" (78mm)
- Overall Height: 1.0" (25.4mm)
- Clear Aperture: 2.04" (51.8mm)
- Weight: 2.4 oz (70 g)
- Back-focus Usage: 0.080" (2.0mm)
- Takahashi Mewlon 210
- Takahashi Mewlon 250