🎄 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 120
GIOTTO 120 flat screen
CHF 269
Colliers Primaluce 145mm PLUS
Primaluce 145mm PLUS clamps
CHF 339
Résistance chauffante pour Ø 60mm
Heating element for Ø 60mm
CHF 61
Écran à flat GIOTTO  + moteur ALTO  285
GIOTTO flat screen + ALTO 285 motor
CHF 1'269
Réducteur 0.84x 50 EDPH
Reducer 0.84x 50 EDPH
CHF 109
Pocket Powerbox Advance (Gen2)
Pocket Powerbox Advance (Gen2)
CHF 289
Explore Scientific 2" 68° - 28 mm
Explore Scientific 2" 68° - 28 mm
CHF 229
Oculaire Morpheus 76° 14mm
Morpheus 76° 14mm eyepiece
CHF 279
Résistance chauffante pour Ø 50mm
Heating resistor for Ø 50mm
CHF 55
Colliers Primaluce 180mm PLUS
Primaluce 180mm PLUS clamps
CHF 399
Explore Scientific 1.25" 82° - 8.8mm
Explore Scientific 1.25" 82° - 8.8mm
CHF 199
Colliers Primaluce 105mm PLUS
Primaluce 105mm PLUS clamps
CHF 259
Ordinateur EAGLE6 pour télescope et l'astrophotographie
EAGLE6 computer for telescope and astrophotography
Original price was: CHF 1'099.Current price is: CHF 999.
Oculaire Celestron Luminos 82° 10mm
Celestron Luminos 82° 10mm eyepiece
CHF 189
Poignée de transport pour SQA
Carrying handle for SQA
CHF 99
Réducteur 0.7x FRA400/500
Gearbox 0.7x FRA400/500
CHF 259

Our new products

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°14 du calendrier de l'Avent 2025 - et si c'était une caméra ?
Case n°14 du calendrier de l'Avent 2025 - et si c'était une caméra ?
Original price was: CHF 1'409.Current price is: CHF 1'339.
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
[category_menu_mobile]