🎄 Info Noël : les produits nécessitant une commande fournisseur ne pourront plus arriver à temps pour Noël.
Bonne nouvelle : tout ce qui est marqué en stock sur le site peut encore être livré avant Noël !

More products from the brand :Sharpstar

Coma Corrector MPCC 2" for Newton x1.0 (f/3-f/6)

CHF 299

Reference CORR-0006

Disponible en stock chez le fournisseur

Free delivery
Easy, free returns

Coma Corrector 2" 1.0× Sharpstar

The Sharpstar 2" 1.0× Coma Corrector is a high-quality accessory designed for newton users wishing to improve their images by correcting coma without altering their instrument's focus ratio. This corrector is specially designed to offer full field coverage with optimum correction, enabling full-frame imaging without distortion.

Telescope compatibility

The Sharpstar 2" 1.0× coma corrector is compatible with Newtonian parabolic telescopes with focal ratios between f/3 and f/6, and apertures ranging from 150 mm to 600 mm. Its design is ideally suited to astrophotographers using full-format sensors (44 mm image circle), guaranteeing sharp, round stars right up to the edges of the field.

Technical features and benefits

This model has a reduction factor of 1.0×, which means it retains the telescope's original focal ratio without altering it, while providing full coma correction. Thanks to its quadruplet design, including extra-low dispersion lenses, it effectively reduces aberrations and enhances image sharpness and clarity.

  • Application: Newtonian telescopes from 150 to 600 mm aperture, focal ratio f/3 to f/6
  • Reduction factor : 1.0× (no change in focal ratio)
  • Image circle : 44 mm, ideal for full-frame sensors
  • Lens design : Quadruplet with extra-low dispersion lenses for optimum aberration correction
  • Outside diameter : 50.8 mm (2 inches), compatible with most 2-inch eyepiece holders
  • Back-focus : 55 mm (distance measured from end of baffle ring to focal plane)
  • Total length : 118.7 mm
  • Coating : Multi-layered over the entire surface for maximum light transmission
  • Weight : 0.35 kg

Why choose the Sharpstar 2" 1.0× Coma Corrector?

The Sharpstar 1.0× coma corrector is perfect for astronomers using large-aperture Newtonian telescopes who wish to correct coma without changing the focal length of their instrument. With its robust construction and advanced optical design, this corrector guarantees high-quality images with well-defined stars across the entire field. Easy to connect thanks to its standard 2" design, it is compatible with a wide range of accessories and imaging equipment.

In short, the Sharpstar 2" 1.0× Coma Corrector is an essential accessory for serious astrophotographers looking to maximize the quality of their images with Newtonian telescopes, maintaining the original focal ratio while optimizing the sharpness of stars right to the edges of the field of view.

Products in the same category

Écran à flat GIOTTO  + moteur ALTO  185
GIOTTO flat screen + ALTO 185 motor
CHF 869
Roue à filtre Player One Phoenix 5x2"
Player One Phoenix 5x2" filter wheel
CHF 329
Écran à flat GIOTTO 430
GIOTTO 430 flat screen
CHF 999
Explore Scientific 2" 92° - 12mm
Explore Scientific 2" 92° - 12mm
CHF 549
Uranus Meteo Sensor (Météo locale et mesures du ciel)
Uranus Meteo Sensor (Local weather and sky measurements)
CHF 399
Oculaire Morpheus 76° 17.5mm
Morpheus 76° 17.5mm eyepiece
CHF 289
Réducteur 0.75x 71F
Reducer 0.75x 71F
CHF 199
Oculaires Baader Morpheus 76° - Kit 6 pièces (1,25")
Baader Morpheus 76° eyepieces - 6-piece kit (1.25")
CHF 1'690
Diviseur optique Pegasus Indigo avec mise au point Hélicoïdale
Pegasus Indigo optical splitter with helical focus
CHF 219
Explore Scientific 2" 100° - 9mm
Explore Scientific 2" 100° - 9mm
CHF 399
Explore Scientific 1.25" 68° - 24 mm
Explore Scientific 1.25" 68° - 24 mm
CHF 289
Diviseur optique FHD-OAG MINI
FHD-OAG MINI optical splitter
CHF 209
Adaptateur M54/M48 pour Sony E (backfocus de 37mm)
M54/M48 adapter for Sony E (37mm backfocus)
CHF 59
Explore Scientific 2" 52° - 10 mm
Explore Scientific 2" 52° - 10 mm
CHF 89
Diviseur optique pour guidage hors-axe
Optical divider for off-axis guidance
CHF 199

Our new products

Caméra ToupTek G3662M (IMX662 mono BSI)
Caméra ToupTek G3662M (IMX662 mono BSI)
CHF 169
Caméra ToupTek G3M2210M (Capteur SC2210 mono)
Caméra ToupTek G3M2210M (Capteur SC2210 mono)
CHF 229
Caméra ToupTek GPCMOS02000KPA (IMX290 couleur)
Caméra ToupTek GPCMOS02000KPA (IMX290 couleur)
CHF 109
Acuter MaksyGo 60 – Mini Dobson Maksutov-Cassegrain
Acuter MaksyGo 60 – Mini Dobson Maksutov-Cassegrain
CHF 119
Offrez une carte cadeau !
Offrez une carte cadeau !
Price range: CHF 50 through CHF 1'000
Celestron Origin Mark II
Celestron Origin Mark II
CHF 3'999
Case n°18 du calendrier de l'Avent 2025
Case n°18 du calendrier de l'Avent 2025
Original price was: CHF 339.Current price is: CHF 319.
Case n°12 du calendrier de l'Avent 2025 - URANUS METEO SENSOR
Case n°12 du calendrier de l'Avent 2025 - URANUS METEO SENSOR
Original price was: CHF 399.Current price is: CHF 359.
Case n°11 du calendrier de l'Avent 2025 - Un super HUB USB
Case n°11 du calendrier de l'Avent 2025 - Un super HUB USB
Original price was: CHF 189.Current price is: CHF 169.
Case n°10 du calendrier de l'Avent 2025 - Panneau à flat auto 100mm !
Case n°10 du calendrier de l'Avent 2025 - Panneau à flat auto 100mm !
Original price was: CHF 289.Current price is: CHF 249.
[category_menu_mobile]