Skymax Maksutov-Cassegrain 90mm (S11500)
Skymax Maksutov-Cassegrain 90mm (S11500)
Skymax Maksutov-Cassegrain 90mm (S11500)
Skymax Maksutov-Cassegrain 90mm (S11500)

Sky-Watcher USA

Skymax Maksutov-Cassegrain 90mm (S11500)

Regular price
$ 270.00
Sale price
$ 270.00
Unit price

This item is out of stock but you can place an order now and we’ll ship when it becomes available.

This item dropships directly from manufacturer

This item is currently backordered from the manufacturer. Please call or email to inquire about delivery lead times.

Quick Overview

  • 90mm Maksutov-Cassegrain
  • 1250 mm (f/13.8)
  • Fully multi-coated
  • Red Dot finder
  • 1.25” 90 degree Star diagonal
  • 25mm and 10mm Plössl eyepieces
  • Black V-style dovetail plate

High-quality Maksutov optics

Delivers refractor-like views and superior contrast while allowing for larger apertures at a smaller cost

Convenient sizes

The Maksutov optical design provides ample focal length in easy to handle sizes, from the ultra-compact 90mm up to the monster 190mm Mak-Newtonian

Ready to go

The Sky-Watcher USA Skymax Maksutov line of telescopes comes complete with everything you need to get started: finderscope, mounting accessories and eyepieces*

For the astronomer looking for a small, lightweight alternative to refractors, the Sky-Watcher USA Skymax line of Maksutov telescopes provides the answer. For years the Maksutov design has delivered sharp, high-contrast views ideal for planetary, lunar and deep sky observing.

The Sky-Watcher Skymax Maksutov-Cassegrains are the ultimate take-anywhere telescopes. Despite their small dimensions they pack a powerful punch. Their high-resolution, diffraction-limited optical systems are multi-coated to maximize contrast and image sharpness.

The Sky-Watcher USA Skymax Maksutov line comes complete with everything you need right out of the box, including mounting hardware and additional accessories.




Optical design


Focal length





Red dot finder


1.25-inch 25 mm, 10 mm


Internal primary mirror focus

Mounting hardware

1/4-20 Mounting plate

Included accessories

1.25-inch Star diagonal

Tube weight (pounds)


Personal Upgrade Path

Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.