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 :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

Colliers Primaluce 131mm PLUS
Primaluce 131mm PLUS clamps
CHF 309
Réducteur 0.8x 140APO
Reducer 0.8x 140APO
CHF 309
Explore Scientific 1.25" 62° - 14 mm
Explore Scientific 1.25" 62° - 14 mm
CHF 109
Réducteur de focale .7x C9.25 EdgeHD
.7x C9.25 EdgeHD focal reducer
CHF 609
Réducteur 0.75x 80PHQ
Reducer 0.75x 80PHQ
CHF 239
Réducteur 0.8x 140APO
Reducer 0.8x 140APO
CHF 299
Explore Scientific 1.25" 82° - 8.5mm
Explore Scientific 1.25" 82° - 8.5mm
CHF 199
Écran à flat GIOTTO 560
GIOTTO 560 flat screen
CHF 1'759
Tiroir à filtres pour objectifs Nikon/Canon
Filter drawer for Nikon/Canon lenses
CHF 105
Oculaire Celestron Luminos 82° 19mm
Celestron Luminos 82° 19mm eyepiece
CHF 279
Oculaire Celestron Luminos 82° 31mm
Celestron Luminos 82° 31mm eyepiece
CHF 369
Jeu complet d'oculaires Hyperion 68° de champ
Complete set of Hyperion 68° field of view eyepieces
CHF 1'090
Platine de montage multi-usage pour Vixen Polarie U
Multi-purpose mounting plate for Vixen Polarie U
CHF 159
Résistance chauffante pour Ø 250 mm
Heating element for Ø 250 mm
CHF 109
Roue à filtre Player One Phoenix 7x2"
Player One Phoenix 7x2" filter wheel
CHF 429
Alimentation 12V 10A - Connecteur DC XT60
Power supply 12V 10A - DC connector XT60
CHF 69

Our new products

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.
Trépied en carbone iOptron charge lourde 40mm Ver.A
Trépied en carbone iOptron charge lourde 40mm Ver.A
CHF 299
iOptron SkyGuider Pro
iOptron SkyGuider Pro
CHF 299
Askar SQA130
Askar SQA130
CHF 3'889
Universal Filter Wheel Adapter for Wanderer ETA
Universal Filter Wheel Adapter for Wanderer ETA
CHF 59
Case n°9 du calendrier de l'Avent 2025 - Filtres SHO Antlia 3nm PRO 2"
Case n°9 du calendrier de l'Avent 2025 - Filtres SHO Antlia 3nm PRO 2"
Original price was: CHF 1'197.Current price is: CHF 999.
Case n°8 du calendrier de l'Avent 2025 - Pack wanderer astro !
Case n°8 du calendrier de l'Avent 2025 - Pack wanderer astro !
Original price was: CHF 1'149.Current price is: CHF 1'049.
[category_menu_mobile]