Sky-Watcher 6mm Ultra-Wide Angle 66° 1.25" Eyepiece

Description

Sky-Watcher 6mm Ultra-Wide Angle 66° 1.25" Eyepiece

The Sky-Watcher 6mm Ultra-Wide Angle 66° 1.25" Eyepiece is designed for amateur astronomers who want detailed, high-power views of the Moon, planets, and other celestial objects. With its 6mm focal length and 66° apparent field of view, this eyepiece offers a combination of high magnification and a wide viewing experience, making it a useful addition to a telescope eyepiece collection.

High-Power Views of the Moon and Planets

With a 6mm focal length, this eyepiece is well suited to high-magnification observing when atmospheric conditions and telescope quality permit. It can reveal details such as lunar craters, mountain ranges, and shadowed crater interiors. When observing planets, it may help reveal features such as Jupiter's cloud bands, the shadows of its moons, Saturn's rings, and the phases of Venus.

The actual magnification depends on the telescope being used. For example:

• A telescope with a 600mm focal length provides 100× magnification.
• A telescope with a 750mm focal length provides 125× magnification.
• A telescope with a 1000mm focal length provides approximately 167× magnification.

Because high magnification also magnifies atmospheric turbulence, the clearest views are generally obtained on nights when the air is steady.

Wide 66° Apparent Field of View

One of the main advantages of this eyepiece is its 66° apparent field of view. Compared with standard narrow-field eyepieces, its wider viewing angle provides a more expansive visual experience.

A wider apparent field can make it easier to observe the Moon, follow planets as they move across the field of view, and enjoy a more immersive view of celestial objects. It can be particularly useful with manually operated telescopes, where objects gradually drift out of view because of Earth's rotation.

The actual portion of the sky visible through the eyepiece depends on the telescope's focal length and the eyepiece's field characteristics.

Multi-Coated Optics

The Sky-Watcher 6mm Ultra-Wide Angle Eyepiece features multi-coated optical surfaces designed to improve light transmission and reduce unwanted reflections. These coatings help support brighter images, better contrast, and improved visibility of fine details. Optical performance also depends on the quality of the telescope's optics, atmospheric conditions, and the observer's viewing environment.

Comfortable Viewing Experience

This eyepiece provides approximately 14.8mm of eye relief, offering a comfortable viewing experience for many observers. Its rubber eyecup helps position the eye consistently and provides a comfortable contact surface during observation. The 1.25-inch barrel makes it compatible with telescopes and accessories that accept standard 1.25-inch eyepieces.

Suitable for a Range of Observing Targets

The Sky-Watcher 6mm Ultra-Wide Angle Eyepiece can be used for observing:

• The Moon and its surface features
• Jupiter and its cloud bands
• Saturn and its rings
• Mars during favorable observing conditions
• Double stars
• Bright planetary nebulae
• Other compact deep-sky objects that benefit from higher magnification

Although the eyepiece is particularly useful for lunar and planetary observation, its performance will depend on the telescope's aperture, focal length, and observing conditions.

A Practical Addition to Your Eyepiece Collection

The Sky-Watcher 6mm Ultra-Wide Angle 66° 1.25" Eyepiece combines a high-power 6mm focal length with a wide apparent field of view, multi-coated optics, and comfortable eye relief. It is a practical choice for amateur astronomers looking to explore fine lunar and planetary details or expand the magnification range of their existing telescope equipment.

Whether you are observing the Moon's rugged surface, examining the rings of Saturn, or exploring double stars, this eyepiece offers a useful combination of magnification and viewing comfort.

Specifications

Please note: The actual product may differ slightly from the images in terms of color, finish, or other minor details.