Antares 2" Dielectric Mirror Diagonal - With Twist Lock - 2MD-DTL Global recommendation The lenses of the Sky

The lenses of the Sky Mentor 3X Five Element Barlow Lens - 2" are fully multi-coated to ensure high light throughput

you can easily set up the telescope and select where you want to go with the very friendly user-interface

to make the back focus 105 mm

The prism is phase-coated BaK4

The FOT106 has a focal length of 636 mm and a f/ratio of 6

Antares 2" Dielectric Mirror Diagonal - With Twist Lock - 2MD-DTL Global recommendation The lenses of the SkyAntares 2" Dielectric Mirror Diagonal W Twist Lock Product Highlights: Antares 2" Mirror Diagonal Employs a Dielectric Type Mirror 99% Reflectivity at 546 nm Reduces Vignetting and has high Reflectivity Twist Lock Type Retainer for Eyepiece Designed for use with 2" Barrels Black Aluminum Body The Antares 2MD DTL: 2" Mirror Diagonal with Twist Lock retainer has a multilayer dielectric coating with 99% reflectivity in green (546 nM) light. Provides best