Eyepiece Baader Planetarium Morpheus 9mm 76° 2″

Baader Planetarium Morpheus 9mm 76° 2″ eyepiece

Looking for an eyepiece that makes no compromises? The Baader Planetarium Morpheus 9mm is the result of precise optical engineering that combines the comfort of wide-field viewing with sharpness comparable to the best planetary eyepieces. The 76° apparent field of view is a carefully chosen value - wide enough to give you a sense of space and immersion, but not so extreme that you need to move your head to scan the edge of the field. The result is a natural, comfortable view without the distracting "fish tank" effect.

Optical design and coatings

The Baader Morpheus 9mm uses an optical design of 8 elements in 5 groups. Exotic optical glasses with a high refractive index and a special Abbe number are used to minimize chromatic aberration. All optical surfaces feature multilayer anti-reflection Phantom Coating - a proprietary Baader Planetarium technology that ensures maximum light transmission and eliminates unwanted reflections even under demanding conditions such as bright planets or the Moon.

The interior surfaces of the eyepiece body and the lens edges are fully blackened to eliminate stray light inside the optical tube. Stars remain pinpoint and sharp all the way to the edge of the field - even on fast refractors or Newtonians at f/5 and below. This is a quality that is by no means standard in wide-field eyepieces.

Comfort and usability

The 21mm eye relief is good news for eyeglass wearers - you can place your eye at a comfortable distance and still see the entire field of view. The adjustable twist-up eyecup allows quick customization without any tools.

The eyepiece is designed to be parfocal across the entire Morpheus range. This means that when switching between different focal lengths in the series, you barely need to refocus - an outstanding advantage during night-time observing sessions.

A detail you will appreciate in the dark: the markings on the eyepiece body are printed in fluorescent paint for easy identification without a flashlight.

Build quality and compatibility

The eyepiece body measures 55mm in diameter and weighs 360g - sturdy, yet compact enough for use in binocular viewers. Both barrel sizes - 1.25″ and 2″ - are fitted with safety grooves for a secure hold, even when used with heavier cameras. A filter thread is included as standard, so attaching a Moon filter or UHC filter takes just seconds.

What can you observe with it?

The wide-field Baader Morpheus 9mm eyepiece excels at planetary observation. A 9mm focal length used with an average f/10 telescope gives a magnification of around 250x, while the 76° field lets you follow a planet's movement without constant frustrating corrections. It handles open clusters, planetary nebulae, and globular clusters just as well, where you will appreciate the combination of a large field and excellent contrast.

The parfocal design of the Morpheus range makes it a natural part of an eyepiece set for serious visual observers who want to switch quickly between magnifications without losing focus.

About Baader Planetarium

Baader Planetarium is a German manufacturer with decades of experience in astronomical optics, whose products are trusted by both amateur and professional astronomers around the world. The Morpheus range represents the peak of their expertise in eyepiece optics. Every unit goes through strict quality control and is designed to withstand years of intensive use both in the field and at the observatory.

If you are building an eyepiece collection for serious observing, the Baader Morpheus 9mm 76° belongs in it.

Key specifications