🎄 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

Explore Scientific 2" 52° - 3 mm
Explore Scientific 2" 52° - 3 mm
CHF 89
Aplanisseurs de champs pour la 120APO
Field levelers for the 120APO
CHF 239
Explore Scientific 1.25" 82° - 8.8mm
Explore Scientific 1.25" 82° - 8.8mm
CHF 199
Platine Vixen et Losmandy BIG pour EQ6
Vixen and Losmandy BIG turntable for EQ6
CHF 169
Bague d'ajustement de backfocus avec réglage de +/2 mm intégré
Backfocus adjustment ring with integrated +/2 mm adjustment
CHF 139
Platine Vixen et Losmandy MAXI
Platinum Vixen and Losmandy MAXI
CHF 435
Réducteur de focale .7x C11 EdgeHD
.7x C11 EdgeHD focal reducer
CHF 1'089
Ultimate Powerbox V3
Ultimate Powerbox V3
CHF 559
Oculaire Celestron Luminos 82° 15mm
Celestron Luminos 82° 15mm eyepiece
CHF 199
Rotateur 2" ARCO
2" ARCO rotator
CHF 689
Aplanisseur de champ full frame pour 61EDPHIII
Full frame field flattener for 61EDPHIII
CHF 209
Explore Scientific 2" 100° - 14mm
Explore Scientific 2" 100° - 14mm
CHF 439
Kit de mise au point automatique pour FMA180 PRO
Autofocus kit for FMA180 PRO
CHF 79
Lentille de Barlow Explore Scientific 2x en 1.25"
Barlow Explore Scientific 2x in 1.25" lens
CHF 119
Explore Scientific 1.25" 68° - 20 mm
Explore Scientific 1.25" 68° - 20 mm
CHF 259
Tête Binoculaire Mark V
Mark V Binocular Head
CHF 1'899

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°19 du calendrier de l'Avent 2025 - Surprise !
Case n°19 du calendrier de l'Avent 2025 - Surprise !
Original price was: CHF 1'526.Current price is: CHF 1'399.
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]