Astronomy Specialist

SKYWATCHER EVOSTAR 80 ED & ESATTO 2"

$2,299.00 AUD
SKU: SWBDED80-OTA+ESATTO2

Sky-Watcher

Apochromatic doublet

80 mm

f/7.5

600 mm


 

The SkyWatcher EVOSTAR 80 ED is a great 80mm f/7.5 apochromatic refractor which, when paired with the ESATTO 2" microfocuser, is perfect for the most demanding long exposure astrophotography with heavy cameras and accessories.

Note: you will need to purchase an additional camera adapter for the ESATTO 2" to suit your equipment. Tube rings and finder base pictured are not included.

While Prima Luce Lab's Esatto upgrade kits are engineered to the exact specifications of the telescope. If the manufacturer changes the design of the tube or the manufacturing tolerances are too great, this is out of our control. As a result, this could put the focus point outside of the range of the Esatto. If this is the case, we have plenty of different extensions available and can design custom adapters if necessary.

The Skywatcher Evostar 80ED is an apochromatic doublet refractor that offers high performance for visual observers and astrophotographers. The objective lens features an element similar in performance to FPL-53, extra-low dispersion glass (ED) that minimizes the chromatic aberration for the best colour correction. 

The objective lens is fully multi coated with the Skywatcher proprietary "Metallic High-Transmission Coating" (MHC) for an effective anti-reflection result that approaches a transmission of 99.5%. The aluminium tube is light-baffled and blackened to ensure high contrast absorbing stray light.

 

SkyWatcher EVOSTAR 80 ED apochromatic refractor with ESATTO 2" 

 

The EVOSTAR 80 ED telescope has a Crayford focuser that doesn't offer a high load capacity so it is not recommended for long exposure astrophotography with heavy cameras or accessories. This special version of the Skywatcher EVOSTAR 80 ED adds ESATTO 2", the new generation robotic focuser that you control by any Windows computer by connecting it to a USB port, or via WiFi by using ESATTO app on your smartphone or tablet with the Virtual HandPad.

On the camera side, ESATTO has a M56x1 male thread to connect and manually rotate many cameras and accessories by adding the optional adapters with stop rings. The 2” version of the ESATTO 2" has a depth of 67mm, it has 15mm of focuser tube travel, a 5kg payload capacity and an incredible resolution of 0,04 micron per step. Based on the camera and accessories you want to connect, you may need extenders to reach the focus with your camera.

 

SkyWatcher EVOSTAR 80 ED apochromatic refractor with ESATTO 2" and EAGLE Pictured with additional (not-included) PLUS dovetail and rings, EAGLE control unit and 60mm Guide scope.

 

Optical design

Apochromatic ED doublet

Objective diameter

80 mm

Focal length

600 mm

Focal ratio

f/7.5

Resolving power

1.50 arc second

Stellar limiting magnitude

11.5

Max. magnification

160 x

Light gathering power

131 times the human eye

Mount attachment

Tube rings on Vixen bar

Focuser

Crayford dual speed (10:1)

Tube weight

2.5 kg

Tube length

620 mm

Tube diameter

100 mm

Dew shield diameter

115 mm 

SKU

SWBDED80-OTA+ESATTO2

 

 

  • Evostar 80ED
  • ESATTO 2" robotic focuser
  • ESATTO 2" Evostar 80ED adapter

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    SKYWATCHER EVOSTAR 80 ED ESATTO 2" PACKAGE.

    SKYWATCHER EVOSTAR 80 ED & ESATTO 2"

    $2,299.00 AUD

    Optical design

    Apochromatic doublet

    Image circle

    Focal ratio

    f/7.5

    Aperture

    80 mm

    Focal length

    600 mm

    Optical thickness

    Threads

    Cooled

    Colour or Mono

    Pixel size

    Sensor dimensions

    Resolution

    Sensor diagonal

    Quantum efficiency

    Read noise

    Fullwell capacity

    Bit depth

    FPS

    Camera backfocus

    Filter size

    Filter size

    Bandpass (FWHM)

    Bandpass (FWHM)

    Glass thickness

    Mount type

    Payload capacity

    Latitude range

    Dovetail saddle

    Slew speed

    Encoders

    Periodic error correction

    Counterweight shaft

    Azimuth adjustment range

    Internal diameter

    Illuminated diameter

    Compatible telescope external diameter

    Weight

    Length

    Width

    Height

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