More products from the brand :Acuter

ACUTER Solarus 80 solar telescope

CHF 239

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

Solar telescope ACUTER Solarus 80 - Sun observation in white light

«This is not a telescope intended for observing prominences or fine details of the solar surface, but for sunspots it has proved remarkable... The value for money and visual experience prove that this is an excellent instrument for beginners.»
- BBC Sky at Night Magazine

ACUTER is an international brand renowned for its innovative, high-quality instruments dedicated to amateur astronomy and science education. Visit Solarus 80 has been specifically designed for safe solar observation, with a simple and effective educational approach.

A dedicated, safe and ready-to-use solar telescope

Visit ACUTER Solarus 80 is a 80 mm diameter equipped with a white-light glass solar filter, permanently mounted. It enables the safe observation of many solar phenomena:

  • Sun spots and their evolution
  • Granulation and structures in the photosphere
  • Solar eclipses (partial or total)
  • Transits of Mercury and Venus in front of the Sun

The filter is permanently integrated to eliminate any risk of misuse. The Solarus 80 complies with ISO 12312-2:2015 on direct observation of the Sun.

Integrated filter wheel for varying contrasts

The Solarus 80 is distinguished by its integrated rotating filter wheel, This allows you to observe the Sun in different shades to improve contrast and detail visibility:

  • Filters: red, yellow, blue, green, orange
  • ND filter (neutral density)
  • An empty slot for observation without color filter

A visual indicator lets you know instantly which filter is in use.

Simple, comfortable viewing

The telescope is equipped with a 90° angle return for comfortable viewing, as well as a focuser Crayford precise and fluid. The zoom eyepiece supplied allows instant adaptation of magnification without changing accessories.

Solar photography with your smartphone

A universal smartphone adapter is included, making it easy to photograph sunspots and eclipses and keep a record of your observations.

Smartphone not included.

Package contents

  • ACUTER Solarus 80 solar telescope
  • White glass solar filter (permanently installed)
  • 5-16 mm fixed zoom eyepiece
  • Integrated filter wheel (red, yellow, blue, green, orange, ND + 1 free slot)
  • Secure solar researcher
  • 90° angled return
  • Universal smartphone adapter
  • Vixen 45 mm dovetail with 1/4″-20 tripod thread

Technical specifications

Type White-light solar telescope
Diameter 80 mm (multi-coated optics)
Focal length 400 mm (f/5)
Supplied eyepiece 5-16 mm zoom
Magnifications 25×, 40×, 80×
Solar filter White light, glass, permanently mounted
Filter wheel Integrated, 6 filters + 1 free slot
Researcher Secure solar researcher
Recommended frame Alt-azimutale or Sky-Watcher SolarQuest
Tube length 378 mm
Tube weight 1.75 kg

Ideal for

  • Safe solar observation
  • Beginners and Sun enthusiasts
  • Sunspot tracking
  • Eclipses and planetary transits
  • Pedagogical and educational use

The ACUTER Solarus 80 is a genuine turnkey solar telescope: safe, intuitive and efficient, perfectly suited to discovering and tracking solar activity without complexity.

Products in the same category

Move Shoot Move - Monture ultra portable Nomad Star Tracker
Move Shoot Move - Nomad Star Tracker ultra-portable mount
Price range: CHF 199 through CHF 339
Sky-Watcher Skyliner-150P Classic Télescope Dobson parabolique de 150 mm (6") — Prix promotionnel
Sky-Watcher Skyliner-150P Classic 150 mm (6") Dobson parabolic telescope - Promotional price
Original price was: CHF 399.Current price is: CHF 359.
Monture harmonique Rainbow Astro RST135
Rainbow Astro RST135 harmonic mount
CHF 4'499
Apollo-M MAX PRO
Apollo-M MAX PRO
CHF 899
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B1200 - Tube droit 2"
Lunt blocking filter for H-alpha sun observation B1200 - 2" straight tube
CHF 1'299
DWARF 3 - Smart télescope ultra polyvalent
DWARF 3 - Ultra-versatile smart telescope
Price range: CHF 469 through CHF 549
Dobson Sky-Watcher 150mm GOTO
Dobson Sky-Watcher 150mm GOTO
CHF 489
Case n°7 du calendrier de l'Avent 2025 - Rabais sur la nouvelle HOPE D60
Box 7 of the 2025 Advent calendar - Discount on the new HOPE D60
Original price was: CHF 729.Current price is: CHF 679.
Sky-Watcher Evostar 80EDX
Sky-Watcher Evostar 80EDX
CHF 559
Sky-Watcher AGTiX Wi-Fi Tête de monture azimutale double
Sky-Watcher AGTiX Wi-Fi Dual azimuth mount head
CHF 490
ToupTek moteur de mise au point AAF
ToupTek AAF focusing motor
CHF 139
Caméra ToupTek IMX585 Mono 8.3MP refroidie
ToupTek IMX585 Mono 8.3MP cooled camera
CHF 479
lunt LS60MT avec filtre bloquant B600 - Lunette universelle (solaire et ciel profond)
lunt LS60MT with B600 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 3'699.Current price is: CHF 2'399.
Lunette d'observation solaire LS40THa avec filtre bloquant B1200
LS40THa solar spotting scope with B1200 blocking filter
Original price was: CHF 1'799.Current price is: CHF 1'209.

Our new products

Réducteur / Correcteur Sky-Watcher 0,77× pour Esprit 150 ED et EDX
Sky-Watcher 0.77× Reducer / Corrector for Esprit 150 ED and EDX
CHF 284
TS-Optics Photoline SD-APO 125 mm f/7.8 – Doublet FPL-53 / Lanthane
TS-Optics Photoline SD-APO 125 mm f/7.8 - Doublet FPL-53 / Lanthane
CHF 1'399
Filtre Baader ND 2" OD 0.9 T=12.5%
Baader ND filter 2" OD 0.9 T=12.5%
CHF 79
Sky-Watcher Skymax 150 EQ5
Sky-Watcher Skymax 150 EQ5
CHF 1'149
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
CHF 699
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
CHF 569
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
CHF 449
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
CHF 451
Sky-Watcher Startravel 120 AZ Pronto
Sky-Watcher Startravel 120 AZ Pronto
CHF 462
Sky-Watcher Skymax 102S AZ Pronto
Sky-Watcher Skymax 102S AZ Pronto
CHF 359
[category_menu_mobile]