Skywatcher Explorer 150P OtaThe EXPLORER 150P models feature premium quality Parabolic Primary Mirrors, normally found in larger more expensive telescopes, to eliminate spherical aberrations, producing even sharper, higher contrast images which are full of detail. A parabolic or more accurately a "paraboloidal" mirror, is ground to a shape which brings all incoming light rays to a perfect focus, on axis. In addition they feature 0. 5mm Ultra Thin secondary mirror supports, to

Optical Tube Length: 24" in (610 mm)

Schmidt-Cassegrain telescopes and computerized go-to optics

making SkyPortal the most advanced telescope control app offered

Focal Length of Eyepiece 1 (mm): 20 mm

on the 1st May 1860

ST4 Guider Port: Yes

Telescope Focal Length: 400mm (f/5)

sturdy padded box

Eyepieces Supplied 28mm LET (2"/50

Total Telescope Kit Weight: 95 lbs (43 kg)

you can take advantage of the All Star Polar Alignment procedure

Longer focal length primary and lower magnification secondary— Contributes to a flatter focal plane with less coma and off-axis astigmatism