Christmas is fast approaching! To make sure your gifts arrive on time and shine under the tree on December 24th, place your orders now!


More products from the brand :Celestron

.7x focal reducer for C8 EdgeHD

CHF 389

Reference CORR-0024

Disponible en stock chez le fournisseur

Free delivery
Easy, free returns

.7x Focal length reducer for EdgeHD 8

Designed specifically for the EdgeHD 800, this .7x focal reducer transforms your telescope into a fast, versatile astrophotography platform. Offering exceptional optical performance and unrivalled flexibility, it's the ideal accessory for capturing bright, detailed images of the deep sky.

Superior performance

- Increased speed: f/7

  • Reduces the focal ratio from f/10 to f/7, doubling the equivalent exposure and halving the time needed to obtain bright images.

- Enlarged field of view by 43 %

  • Capture galaxies, nebulae and star clusters with a vastly improved field of view, ideal for wide-angle shots.

- Optimized for APS-C sensors

  • Compatible with the majority of digital SLR cameras (DSLRs) and CCD cameras such as Nightscape, it guarantees exceptional results with medium-sized sensors.

Advanced Optical Technology

- 4-element design

  • Maintains a flat field and corrects optical aberrations for sharp, faithful images across the entire sensor surface.

- Lanthane glass

  • Uses rare-earth Lanthane glass elements for high contrast and reduced chromatic aberration.

- Multi-layer treatments

  • Each air-glass surface benefits from multiple layers of coating to maximize light transmission and color correction.

- Blackened edges

  • Minimize internal reflections, increasing contrast and delivering sharper images.

Robust mechanical design

- CNC-machined aluminum body

  • Ensures precise spacing and optimum alignment of optical elements for flawless performance.

- Threaded metal covers

  • Protect your lenses from dust and scratches, ensuring maximum durability.

- Generous 105 mm back-focus

  • Allows the use of a wide range of accessories and cameras, while maintaining compatibility with T EdgeHD 800 adapters.

Versatility and compatibility

- Perfect intermediate between f/10 and HyperStar at f/2

  • Provides an ideal solution for intermediate focal lengths, increasing the versatility of your EdgeHD telescope.

- Complete system

  • With the HyperStar option and .7x reducer, EdgeHD becomes a complete, high-performance imaging system in this price range.

Upgrade your EdgeHD 8" with the latest technology

This focal reducer is much more than a simple accessory: it amplifies the capabilities of your EdgeHD 8", offering speed, optical precision and flexibility. Perfect for astrophotographers wishing to optimize their shots, it guarantees impressive performance on a variety of targets, from deep sky to wide-angle objects.

Turn your EdgeHD 8" into a fast and powerful astrophotography solution for exploring the universe in breathtaking detail.

Products in the same category

Oculaire Morpheus 76° 6.5mm
Morpheus 76° 6.5mm eyepiece
CHF 289
Ordinateur EAGLE6 S pour télescope et l'astrophotographie
EAGLE6 S computer for telescope and astrophotography
Original price was: CHF 1'509.Current price is: CHF 1'359.
Roue à filtre Player One Phoenix 7x50mm
Player One Phoenix filter wheel 7x50mm
CHF 439
Colliers Primaluce 235mm PLUS
Primaluce 235mm PLUS clamps
CHF 519
Platine Vixen et Losmandy BIG pour AZEQ-5
Vixen and Losmandy BIG turntable for AZEQ-5
CHF 159
Explore Scientific 2" 82° - 18mm
Explore Scientific 2" 82° - 18mm
CHF 239
Diviseur optique FHD-OAG MAX prisme grand format
FHD-OAG MAX large-format prism optical splitter
CHF 229
Tiroir à filtres multidiamètres
Multi-diameter filter drawer
CHF 169
Platine Vixen et Losmandy BIG pour HEQ5
Vixen and Losmandy BIG turntable for HEQ5
CHF 159
Explore Scientific 2" 100° - 25mm
Explore Scientific 2" 100° - 25mm
CHF 899
Kit de mise au point automatique pour FMA180 PRO
Autofocus kit for FMA180 PRO
CHF 79
Oculaires Baader Morpheus 76° - Kit 6 pièces (1,25")
Baader Morpheus 76° eyepieces - 6-piece kit (1.25")
CHF 1'690
Colliers Primaluce 180mm PLUS
Primaluce 180mm PLUS clamps
CHF 399
Colliers Primaluce 125mm PLUS
Primaluce 125mm PLUS clamps
CHF 279
Écran à flat GIOTTO 255
GIOTTO 255 flat screen
CHF 499

Our new products

Case n°7 du calendrier de l'Avent 2025 - Rabais sur la nouvelle HOPE D60
Case n°7 du calendrier de l'Avent 2025 - Rabais sur la nouvelle HOPE D60
Original price was: CHF 729.Current price is: CHF 679.
Case n°6 du calendrier de l'Avent 2025 - Vespera X
Case n°6 du calendrier de l'Avent 2025 - Vespera X
Original price was: CHF 1'910.Current price is: CHF 1'739.
Case n°5 du calendrier de l'Avent 2025
Box n°5 of the 2025 Advent calendar
Original price was: CHF 139.Current price is: CHF 69.
Jupe de protection pour dobson 10" et 12" Explore Scientific
Protective skirt for dobson 10" and 12" Explore Scientific
CHF 99
ToupTek GPCMOS02000KMA - IMX290 Mono
ToupTek GPCMOS02000KMA - IMX290 Mono
Original price was: CHF 139.Current price is: CHF 69.
Case n°4 du calendrier de l'Avent 2025 - Une monture !
Case n°4 of the 2025 Advent calendar - A frame!
Original price was: CHF 2'228.Current price is: CHF 1'818.
Calendrier Astronomique 2026 par notre super Arnaud !
2026 Astronomical Calendar by our super Arnaud!
Price range: CHF 50 through CHF 130
Troisième case du calendrier de l'Avent 2025 - Rotateur V2 Pegasus !
Third square in the 2025 Advent calendar - Rotator V2 Pegasus!
Original price was: CHF 659.Current price is: CHF 559.
Bague SCT-2" Celestron
SCT-2" Celestron ring
Original price was: CHF 40.Current price is: CHF 30.
Sky-Watcher HELIOSTAR-100Ha
Sky-Watcher HELIOSTAR-100Ha
CHF 4'789
[category_menu_mobile]