試す 金 - 無料
Stella Mira 86mm ED f/7 quadruplet refractor
BBC Sky at Night Magazine
|September 2025
Pin-sharp stars, rock-solid build and easy imaging - we're impressed
Earlier this year, First Light Optics announced a new addition to its in-house brand of telescopes, the StellaMira range.
The 86mm f/7 quadruplet refractor is the first four-element telescope in the collection, with two extra-low-dispersion (ED) elements and a builtin flattener which promises a perfectly flat field of view, from corner to corner. It provides 602mm of focal length, which is perfect for a wide variety of popular targets, and despite the rapidly disappearing darkness of our spring skies we were excited to make the most of every clear moment to try it out.
The telescope is provided in a sturdy aluminium carry case, with a fitted foam insert to protect the refractor and its accessories. Out of the box, the quality of the build and all of the fittings is immediately obvious. The tube feels very solid without being heavy, while other elements are CNC machined, with no plastic in sight. There's an integrated, retractable aluminium dew shield that extends with a twist motion, which we knew we would welcome in the humid evenings. We were also pleasantly surprised to see a Losmandy dovetail.
As is usual with First Light Optics's own-brand telescopes, the StellaMira 86mm ED quadruplet comes with lots of small extras as standard. Apart from the carry case, these include not one but two finder shoes, M54 and M48 adaptors, and a carrying handle on top which doubles as a finderscope clamp. Even though this telescope is marketed as primarily for imaging, there's a 2-inch-to-1.25-inch adaptor at the back that could take a diagonal and eyepieces for visual observation.
Getting started
このストーリーは、BBC Sky at Night Magazine の September 2025 版からのものです。
Magzter GOLD を購読すると、厳選された何千ものプレミアム記事や、10,000 以上の雑誌や新聞にアクセスできます。
すでに購読者ですか? サインイン
BBC Sky at Night Magazine からのその他のストーリー
BBC Sky at Night Magazine
Vaonis Vespera Pro smart telescope
Swift, effortless and seriously capable - this scope makes every session count
4 mins
November 2025
BBC Sky at Night Magazine
25 years of life in orbit
Humans have now continuously occupied the International Space Station for a quarter century. Ben Evans celebrates the milestone and asks what's next
4 mins
November 2025
BBC Sky at Night Magazine
How dark is your sky?
Discover the Bortle scale, a simple way to judge night-sky quality wherever you are
4 mins
November 2025
BBC Sky at Night Magazine
Comet 24P dives into the Beehive
A faint comet sneaks across M44 under moonlight this month. Can you catch it?
3 mins
November 2025
BBC Sky at Night Magazine
Space conspiracies EXPOSED
Armed with hard science, Alastair Gunn takes apart 10 of the most popular and persistent space conspiracy theories
6 mins
November 2025
BBC Sky at Night Magazine
JWST discovers new Moon orbiting Uranus
At just 10 kilometres wide, this is the smallest satellite yet found around the ice giant
1 min
November 2025
BBC Sky at Night Magazine
Bresser PushTo AR-80/400 smart telescope with tripod
This bargain app-assisted starter set takes you from box to stars in minutes
4 mins
November 2025
BBC Sky at Night Magazine
NASA finds new evidence for life on Mars
Biosignatures of potential ancient microbial life found in dry riverbed
1 mins
November 2025
BBC Sky at Night Magazine
Finding peace in deeptime
Daily worries getting you down? Think about the scale of the Universe, says Mark Westmoquette - the Big Picture will make those anxieties so much smaller
2 mins
November 2025
BBC Sky at Night Magazine
Match your setup to your seeing
Optimise your gear to get sharper astrophotos whatever your sky conditions
3 mins
November 2025
Listen
Translate
Change font size
