Highly corrected 80mm air-spaced triplet apochromat (with three lenses) and aluminium tube and a 2.5” high-precision Hexafoc focuser.

Apochromats are the ultimate choice in small to medium sized telescopes: the combination of compactness, transportability, very high image contrast and sharpness together with the possibility to make excellent astrophotos cannot be bested. The advances in glass manufacturing during the last few years have made true apochromats available to more astronomy enthusiasts than ever before. Explore Scientific FCD-100 Alu Hex represents another major improvement in this field – the overall correction (color and spherical) is setting new standards in this price class. The optical design shows a polystrehl value of 0.97 indicating a level of correction that is absolutely top of the line.

This small excellent apochromat is a very versatile telescope: the fast f-ratio makes short exposure times possible. The high contrast and sharpness of the image provide breathtaking views of large objects like the North America nebula or the Andromeda galaxy as well as tack sharp planetary images. The telescope is lightweight and compact – the dew shield slides down the tube to minimize size for transportation. Revolutionary glass and precision manufacturing created a telescope that offers observing joy on the highest level. This does not only qualify this telescope as the ideal travel scope, it is also the perfect choice for fast observations and for astrophotography. The excellent 2.5” Hexafoc focuser with 10:1 reduction is perfect for this – the large inner diameter of 65mm prevents vignetting by the focuser when the telescope is used for astrophotography with large sensors.

Features:

  • Three lens apochromat with two air spaces
  • Hoya FCD-100 glass for maximal color fidelity
  • High-end 2.5” Hexafoc 10:1 deluxe focuser
  • 2” 99% diagonal included
  • Extension tubes for focuser (2pcs)
  • Dew-shield slides onto tube for easy transport
  • Tube with rotatable 44mm universal dovetail (fits Super/Great Polaris, EQ5, LXD75, EXOS-II)

The kit includes:

  • Optical tube with retractable dew-shield
  • 2.5” Hex focuser with 1:10 gear reduction
  • 2” star diagonal 99% reflectivity
  • Universal dovetail – GP level
  • Dust caps for front-lens and focuser
  • Universal finder slot
Brand Explore Scientific
Warranty, years 2
Package size (LxWxH), cm 32x13x14
Shipping Weight, kg 2.6
Optical design refractor
Optical scheme 3-element apochromat
Optics material ED
Optics coating fully multi-coated
Objective lens diameter (aperture), mm 80.0
Focal length, mm 480
Lowest practical power, x 15.0
Highest practical power, x 160.0
Aperture ratio f/6
Resolution threshold, arcseconds 1.73
Eyepiece barrel diameter, in 2
Focuser 2.5” Hexafoc, 2-speed (10:1)
Dovetail mount True
Optical tube material aluminum
User level experienced users, professionals
Observed object deep-sky objects

Returns Policy

We have a 14-day return policy. If you are not satisfied with your purchase, please return it in its original packaging and be sure to put the original product packaging inside the shipping box to avoid any damage..

All items must be in their original condition and unused. The value of your purchase will be refunded. .

Shipping charges will not be refunded.

If the return is due to a defective product, you may be compensated for the return shipping.

Please contact us for more details if you need to make a return..

SHIPPING POLICY

- From 0 to 2 kg - shipping cost: 12,50 euros.

- From 2.001 kg to 30 kg - shipping cost: 17,00 euros.

- From 30,001 kg - shipping cost: 30,00 euros.

In case of collection at our warehouse or resale points - the shipping is free.

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