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Explore Scientific ED APO 127mm triplet apochromat f/7.5 FCD-100 CF HEX

Article number:

12470661

Explore Scientific ED APO 127mm triplet apochromat f/7.5 FCD-100 CF HEX

The Explore Scientific ED APO 127mm triplet apochromat f/7.5 FCD-100 CF HEX is a highly corrected 127mm triplet apochromat (three lenses) with carbon tube and 2.5" HEXAFOC precision eyepiece extension.

Apochromats are the measure of all things in the small and medium aperture range: the combination of good transportability, very high image contrast and sharpness with the excellent capabilities these devices offer for astrophotography cannot be surpassed here. Advances in glass production in recent years have made high-quality apochromats possible for an ever-increasing number of buyers. With the new Explore Scientific FCD-100 Alu Hex, this development has peaked - the colour purity of this device sets new standards in this price range. The optical design achieves a polystyrene of 0.97 - a value that stands for maximum correction.

This excellent apochromat is a versatile device: the fast aperture ratio of f/7.5 allows short exposure times in astrophotography, the high image sharpness and excellent contrast enable overview observations such as those of the North American Nebula or the Andromeda galaxy as well as sharp planetary observations. The device is exceptionally light and compact - the protective cap can be space-saving. Advanced lenses and careful manufacturing have created telescopes that offer pure observing pleasure at the highest level. This telescope is therefore recommended not only as a travel telescope, but also for quick observation in between and for astrophotography. The high-quality 2.5" HEXAFOC eyepiece extension with 1:10 reduction rounds off the image of this all-round device - due to the large free diameter of 65 mm, no vignetting is caused by the eyepiece extension even when astrophotographing with larger chips, as with smaller diameters.

Features of the Explore Scientific ED APO 127mm triplet apochromat f/7.5 FCD-100 CF HEX

  • Apochromat with three lenses and two air slits
  • Aperture 127mm; focal length 952mm; f/7.5
  • HOYA FCD-100 glass for highest colour fidelity
  • Tube weight: 5.2 kg, made possible by carbon tube
  • High-quality 2.5" Hexafoc 10:1 DeLuxe focuser
  • 2.0" 99% zenith mirror included
  • Two extension sleeves for focuser
  • Carrying handle with camera mounting option
  • 44mm universal dovetail with stainless steel guard (fits Super/Great Polaris, EQ5, LXD75, EXOS-II)
  • Protective cover can be retracted for easier transport; Hybrid viewfinder shoe for various viewfinder mounts
  • Aperture: 127 mm
  • Focal length: 952 mm
  • F-number: f/7.5
  • Tube weight: 5.2 kg, significant weight savings through carbon tube
  • Focus position: 150 mm from insert connector
  • Three-lens Apochromat with two air slits and central FCD-100 element
  • Overall length: 790 mm
  • Overall width: 176 mm
  • Overall height: 176 mm
  • Tube diameter: 145 mm
  • Tube length: 790 mm
  • Weight (without accessories): 5200 grams

In the Box

  • Optical tube
  • 2" 99% zenith mirror
  • Two extension tubes for eyepiece extension
  • Tube clamps with prism rail and carrying handle
  • Dust covers for lens & focuser
  • Universal viewfinder shoe
Dimensions & Weight
Length (mm) 1060.0 mm
Weight (g) 6400.0 g
General
Color White
Mounting None
Image
Focal length (mm) 952.0 mm
F/ratio (f/) 7.5 f/
Opening (mm) 127.0 mm
Focus & Stabilization
GoTo
Construction & Coating
Telescope type Refractor
Viewfinder included

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