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Astronomy accessories

From telescope filters to smartphone astronomy apps, collimators and finderscopes: read our reviews of astronomy accessories by our expert testers..

best laser collimators for telescopes and astronomy
Top astro kit

Best laser collimators for telescopes, 2022

NightCap astrophotography app for iPhone and iPad
Astronomy accessories

NightCap Camera app for iPhone/iPad review

4.5 out of 5 star rating
£2.49 Price correct at time of review
Celestron 2-inch diagonal
Advice

A guide to star diagonals

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red light torches
Astronomy accessories

Buyer's guide Red light torches

Lacerta MGEN-3 stand-alone autoguider review. Credit: BBC Sky at Night Magazine
Astronomy accessories

Lacerta MGEN-3 stand-alone autoguider review

4.5 out of 5 star rating
£609 Price correct at time of review
OVL 1.25 inch and 2 inch H-Beta filters. Credit: OVL
Astronomy accessories

OVL H-Beta 2 inch filter (visual use)

4.5 out of 5 star rating
£39.99 Price correct at time of review
Omegon Tri Finder finderscope mount review
Astronomy accessories

Omegon Tri Finder finderscope mount review

5.0 out of 5 star rating
£43.57 Price converted from Euro. Correct at time of review
Televue 5 Powermate review
Astronomy accessories

Televue 5x Powermate review

5.0 out of 5 star rating
£207 Price correct at time of review
Altair Astro Self-Centering Smartphone Telescope Adaptor. Credit: Altair Astro
Astronomy accessories

Altair Astro Self-Centering Smartphone Telescope Adaptor

4.5 out of 5 star rating
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STC Astro Duo Narrowband 2-inch filter
Astronomy accessories

STC Astro Duo Narrowband 2-inch filter review

4.5 out of 5 star rating
£329 Price correct at time of review
The Google Pixel 4 smartphone. How does it hold up as an astrophotography camera? Credit: Google
Astronomy accessories

Astrophotography with Google Pixel 4’s Night Sight mode

Meade 126 Barlow lens
Astronomy accessories

Meade #126 Barlow lens review

4.5 out of 5 star rating
£35.50 Price correct at time of review
Tele Vue 2x Barlow lens
Astronomy accessories

Tele Vue 2x Barlow lens review

4.8 out of 5 star rating
£125 Price correct at time of review
HitecAstro mini dew controller
Astronomy accessories

HitecAstro mini dew controller review

4.5 out of 5 star rating
£49 Price correct at time of review
Rigel SkyLite RED and WHITE Water Resistant Flashlight with Brightness Control. Credit: Mark Parrish
Astronomy accessories

Rigel SkyLite RED and WHITE Water Resistant Flashlight with Brightness Control review

5.0 out of 5 star rating
£28 Price correct at time of review