127 mm Maksutov-Cassegrain telescope with a 1500 mm focal length on an AZ5 Deluxe alt-azimuth mount. Compact and versatile, it is suitable for observing the Moon, planets, double stars and terrestrial subjects, with slow-motion controls on both axes and a smartphone adaptor included.
Designed as a compact, powerful and easy-to-use observing system, the Sky-Watcher Skymax 127 AZ5 combines a 127 mm Maksutov-Cassegrain telescope with the AZ5 Deluxe alt-azimuth mount and an adjustable aluminium tripod.
Its long-focal-length optical system provides a 1500 mm focal length at f/11.8. This configuration is particularly suitable for detailed observation of the Moon, bright planets and double stars.
The optical system is multi-coated to maximise image contrast and sharpness. The primary and secondary mirrors also feature Radiant Aluminum Quartz RAQ coatings, providing reflectivity of up to 94% together with durability and long-term optical performance.
With its 127 mm aperture, the Skymax 127 gathers 55% more light than a 102 mm instrument. Combined with its long focal length, this aperture allows detailed high-magnification observation while retaining a compact optical tube.
The AZ5 Deluxe mount provides fully manual operation with slow-motion controls on both the horizontal and vertical axes. Flexible control cables allow precise adjustments when the observed object needs to be repositioned within the field.
The supplied erect-image diagonal produces an upright and fully corrected image. This allows the Skymax 127 to be used for high-power terrestrial observation as well as astronomical viewing.
A universal smartphone adaptor is included, allowing celestial images to be captured directly through the eyepiece.
127 mm Maksutov-Cassegrain Optics
The Skymax 127 uses a Maksutov-Cassegrain optical design.
Primary mirror diameter:
• 127 mm
This design provides a long focal length within a relatively compact optical tube.
1500 mm Focal Length
Focal length is:
• 1500 mm
Focal ratio is:
• f/11.8
This configuration is particularly suited to high-magnification observation.
Lunar and Planetary Observation
The Skymax 127 optical system is particularly suitable for observing:
• Moon
• Bright planets
• Double stars
Its resolution and long focal length allow fine details to be examined when observing conditions permit.
Terrestrial Observation
The Skymax 127 can also be used for high-power terrestrial observation.
The supplied erect-image diagonal provides an image that is:
• Upright
• Correctly oriented
This allows the telescope to be used for both astronomy and terrestrial viewing.
Multi-Coated Optics
The optical system is multi-coated to optimise:
• Contrast
• Image sharpness
RAQ Mirror Coatings
The primary and secondary mirrors feature:
• Radiant Aluminum Quartz RAQ coatings
Reflectivity reaches:
• Up to 94%
The coating is designed to combine reflectivity, durability and long-term optical performance.
Light Gathering
The 127 mm aperture provides:
• 55% more light gathering than 102 mm
This allows the telescope to collect more light for astronomical observation.
Supplied Eyepieces
Two eyepieces are included:
• 10 mm
• 20 mm
They are intended for:
• Photo use
• Visual use
With the Skymax 127's 1500 mm focal length, they provide:
• 150x with the 10 mm eyepiece
• 75x with the 20 mm eyepiece
Highest Practical Power
The stated highest practical potential power is:
• 254x
6x30 Finderscope
An optical finderscope is supplied:
• Magnification : 6x
• Aperture : 30 mm
It assists with locating and initially centring targets before observing through the main telescope.
90° Erect-Image Diagonal
The telescope is supplied with an erect-image diagonal:
• Angle : 90°
• Fitting : 1.25 inch
It provides an upright, correctly oriented image for both astronomical and terrestrial use.
Universal Smartphone Adaptor
A universal smartphone camera adaptor is supplied.
It accepts smartphones with widths between:
• 54 mm
• 90 mm
The adaptor positions a smartphone at the eyepiece for capturing images of observed targets.
AZ5 Deluxe Alt-Azimuth Mount
The system includes the:
• Sky-Watcher AZ5 Deluxe
This is a manual alt-azimuth mount designed to provide stability and precise control.
Movement is available on:
• Horizontal axis, azimuth
• Vertical axis, altitude
Slow-Motion Controls on Both Axes
The AZ5 Deluxe provides flexible slow-motion controls on both axes.
These allow precise adjustment of the telescope:
• Horizontally
• Vertically
Manual slow-motion control makes it easier to keep a target centred in the field.
Horizontal Rotation
Azimuth rotation is:
• Continuous through 360°
The telescope can therefore be directed freely around the horizontal axis.
Vertical Range
Altitude movement extends from:
• -50°
• To +90°
This provides a wide range of optical-tube positioning.
Aluminium Tripod
The AZ5 Deluxe mount is supplied with an aluminium tripod.
An accessory tray is also included.
Adjustable Height
The height of the tripod and mount, excluding the optical tube, can be adjusted from:
• 86.5 cm
• To 158.5 cm
This allows the observing height to be adapted to the user and viewing position.
Total Weight
Total overall weight is:
• 8.6 kg
This figure applies to the complete system described on the product page.
Technical Specifications
• Manufacturer : Sky-Watcher
• Model : Skymax 127 AZ5
• Manufacturer product code : 10262
• Optical design : Maksutov-Cassegrain
• Primary mirror diameter : 127 mm
• Focal length : 1500 mm
• Focal ratio : f/11.8
• Optical coating : Multi-coated
• Mirror coatings : Radiant Aluminum Quartz RAQ
• Reflectivity : Up to 94%
• Light gathering : 55% greater than 102 mm
• Magnifications with supplied eyepieces : 75x and 150x
• Highest practical potential power : 254x
• Supplied eyepieces : 10 mm and 20 mm
• Finder : 6x30
• Diagonal : 90° erect image
• Diagonal fitting : 1.25 inch
• Smartphone adaptor : Included
• Compatible smartphone width : 54 to 90 mm
• Mount : AZ5 Deluxe
• Mount type : Manual alt-azimuth
• Horizontal slow motion : Yes
• Vertical slow motion : Yes
• Flexible controls : Yes
• Azimuth rotation : Continuous 360°
• Altitude range : -50° to +90°
• Tripod : Aluminium
• Accessory tray : Included
• Minimum mount and tripod height : 86.5 cm
• Maximum mount and tripod height : 158.5 cm
• Total overall weight : 8.6 kg
Package Contents
• Sky-Watcher Skymax 127 telescope
• AZ5 Deluxe alt-azimuth mount
• Adjustable aluminium tripod
• Accessory tray
• 10 mm eyepiece
• 20 mm eyepiece
• 6x30 finderscope
• 90° 1.25-inch erect-image diagonal
• Universal smartphone camera adaptor
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