More products from the brand :Sky-Watcher

Acuter 40 H-alpha sunglass

CHF 999

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

Acuter Elite Phoenix 40 - The versatile and innovative H-alpha solar telescope

Visit Acuter Elite Phoenix 40 is a new-generation solar telescope designed to observe our star in stunning detail. Thanks to a 40 mm H-alpha standard at the front and an integrated blocking filter, it reveals the Sun's most dynamic structures: protuberances, filaments, flares and active patches appear in high definition in intense red light, filtered around 656 nm. With a bandwidth of less than 0.6 Ångström, this telescope rivals much more expensive instruments.

But the Phoenix 40 doesn't stop there: with just a few flicks of the wrist, it can also become a classic 80 mm f/5 refractor for deep-sky and planetary observation. This rare versatility makes it the ideal two-in-one instrument for curious astronomers, educators or experienced amateurs.

Main technical data

Specification Detail
Opening in solar mode 40 mm (H-alpha)
Opening in visual mode 80 mm (achromatic refractor)
Focal length 400 mm
F/D ratio f/10 (solar), f/5 (visual)
H-alpha spectral range < 0.6 Å
Standard setting By pressure (fine tuning)
Blocking filter 8 mm integrated into the solar angle drive
Focuser 1.25″ rotating crayford - 360° locking
Supplied eyepiece Zoom 5-16 mm (magnifications 25× to 80×)
Recommended frame Sky-Watcher SolarQuest (Solar Go-To)
Smartphone holder Included (universal for H-alpha photo)
Mounting 45 mm dovetail bar with 1/4-20 pitch
Tube weight 2 kg
Tube length 412 mm
Safety compliance ISO 12312-2:2015
Carrying case Includes aluminum with foam cut-out

Two instruments in one: solar and celestial

The Phoenix 40 is one of the few telescopes capable of transformation. By simply removing the standard and the solar bent reflector, then installing the classic diagonal mirror supplied, it becomes a true refractor 80/400. Ideal for nebulae, open clusters, the Moon or Jupiter, it can be used with standard 1.25″ eyepieces and can accommodate short CCD or CMOS cameras (55 mm backfocus or less).

Sun observation in complete safety

Thanks to its ISO-compliant design, integrated solar finder and blocking filter, the Phoenix 40 guarantees maximum safety during H-alpha observations. However, it is crucial to always use the telescope with the original components supplied (in particular, the solar bent reflector) and never to point it at the Sun without these protections.

For solar photo enthusiasts

Supplied with a universal smartphone adapter, it makes it easy to capture spectacular images of the solar chromosphere. It is also compatible with 1.25″ astronomical cameras for professional results. Generous backfocusing makes it easy to focus, even with more complex systems including Barlow or filter wheel.

Conclusion

Visit Acuter Elite Phoenix 40 is much more than a solar telescope: it's an evolutionary, compact and affordable observation platform. High-performance in H-alpha, versatile in night mode, it is a unique solution for exploring the Sun... and the stars. An ideal instrument for schools, astronomy clubs, curious enthusiasts and lovers of beautiful images.

Products in the same category

Lunt LS300THa Double Stack avec B3400 – L’apogée de l’observation solaire
Lunt LS300THa Double Stack with B3400 - The pinnacle of solar observation
CHF 137'399
LS152THa/B1200RP
LS152THa/B1200RP
CHF 9'999
ACUTER Solarus 80 avec monture
ACUTER Solarus 80 with mount
CHF 649
Lunt LS100MT avec filtre bloquant B3400 - Lunette universelle (solaire et ciel profond)
Lunt LS100MT with B3400 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 12'699.Current price is: CHF 7'799.
Lunette d'observation solaire LS40THa avec filtre bloquant B600
LS40THa solar spotting scope with B600 blocking filter
Original price was: CHF 1'299.Current price is: CHF 899.
LS152THa/B3400RP
LS152THa/B3400RP
CHF 12'275
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.
Lunt LS130MT avec filtre bloquant B1800 - Lunette universelle (solaire et ciel profond)
Lunt LS130MT with B1800 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 13'599.Current price is: CHF 8'299.
Lunt LS130MT avec filtre bloquant B3400 - Lunette universelle (solaire et ciel profond)
Lunt LS130MT with B3400 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 14'899.Current price is: CHF 9'999.
Lunt LS100MT avec filtre bloquant B1800 - Lunette universelle (solaire et ciel profond)
Lunt LS100MT with B1800 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 11'399.Current price is: CHF 6'999.
LS40THa/B500R&P
LS40THa/B500R&P
CHF 1'099
LS50THa/B400PT
LS50THa/B400PT
CHF 1'128
LS50THa/B400R&P
LS50THa/B400R&P
CHF 1'229
LS60MT/B1200R&P
LS60MT/B1200R&P
CHF 2'839
LS100MT/B1200RP
LS100MT/B1200RP
CHF 7'426

Our new products

Verre Haute résolution pour SFPT 80MT & 100MT
High-resolution glass for SFPT 80MT & 100MT
CHF 349
Verre Haute résolution pour filtre Double Stack 100THa
High-resolution glass for Double Stack 100THa filter
CHF 349
Verre Haute résolution pour double stack LS80
High-resolution glass for LS80 double stack
CHF 349
DSII/LS152T: Double Stack interne pour LS152THa
DSII/LS152T: Internal double stack for LS152THa
CHF 4'529
LS50C: Double stack pour LS50THa
LS50C: Double stack for LS50THa
CHF 1'256
LS40FHa: Double Stack pour LS40THa
LS40FHa: Double Stack for LS40THa
CHF 900
DSII/LS130MT: Double Stack pour LS130MT
DSII/LS130MT: Double Stack for LS130MT
CHF 4'499
DSII/SFPT: Double Stack interne pour LS80MT et LS100MT
DSII/SFPT: Internal double stack for LS80MT and LS100MT
CHF 2'458
LS60FHa: Double Stack pour LS60MT et LS60THaPT
LS60FHa: Double Stack for LS60MT and LS60THaPT
CHF 2'240
LS50FHa : Double Stack pour LS60MT, LS60THa, LS60THaPT
LS50FHa: Double Stack for LS60MT, LS60THa, LS60THaPT
CHF 1'365
[category_menu_mobile]