William Optics Apochromatic refractor AP 51/250 RedCat 51 OTA Magnification factor 2 Connection (to

Magnification factor 2 Connection (to the telescope)  1

gear wheel for easy installation onto the tracking shaft

Screw the T2 adapter to the relevant bore and you can attach your smartphone:♦ With the small lever at the back side

The equatorial mount EQ2-1:

Three high-quality Plössl eyepieces

William Optics Apochromatic refractor AP 51/250 RedCat 51 OTA Magnification factor 2 Connection (toFeatures The William travel apochromat RedCat 51 K. RC51lx Gen. 1. 5 is perfectly suited for astrophotography and nature photography on photo tripods or travel mounts. Aperture 51 mm focal length 250 mm focal ratio f 4. 9 Petzval design with chromatic aberration free FPL53 objective (4 elements in 3 groups) Very well corrected image field of 44 mm diameter even suitable for full frame cameras Camera connection via male M48 thread (suitable adapters