This is the next generation of the Sky-Watcher Honders Advanced Catadioptric Astrograph OTA. The HAC125DX features improved back focus and a rear focusing mechanism on the primary. This allows for a broader selection of cameras to be used and simplifies focusing. The 16mm image circle is perfectly suited for cameras with IMX533 and IMX585 sensors.

The HAC125DX is a great grab-and-go astrograph. With its fast optics and compact size, it’s designed to make enjoying your favorite hobby a breeze. Just attach it to your preferred portable mount, and you’re set to capture the wonders of the universe in no time! More than just an astrograph, the HAC125DX is a Minigraph built for all your astronomy adventures.

features include:

• Honders Advanced Catadioptric optical design
• Fast f/2 focal ratio
• 250mm focal length
• 125mm (5-inch) aperture diameter
• 16mm image circle
• Radiant Aluminum Quartz (RAQ)™ mirror coatings
• Collimatable primary mirror cell
• Rear primary mirror heliacal focuser
• Clamshell rings with a V-style dovetail
• Dual finderscope brackets
• Dual saddle (Vixen and Losmandy-D styles)
• 1.25-inch barrel