Five cameras for capturing the night sky — from your phone adapter on a telescope to serious cooled deep-sky cameras. Every pick is available from UK retailers and recommended by the imaging community.
| Camera | Type | Resolution | Price | Level |
|---|---|---|---|---|
| Celestron NexYZ | Smartphone Adapter | Phone-dependent | ~£40 | Beginner |
| Svbony SV105 | USB Planetary Cam | 1280×960 | ~£40 | Beginner |
| ZWO ASI120MC-S | Planetary Cam | 1280×960 | ~£150 | Beginner |
| Canon EOS 2000D | Entry DSLR | 24MP (6000×4000) | ~£450 | Intermediate |
| ZWO ASI294MC Pro | Cooled Deep-Sky Cam | 9MP (3096×2080) | ~£750 | Intermediate |
The Celestron NexYZ is the simplest way to photograph the Moon and planets: clip your phone to an eyepiece, adjust three alignment screws, press the wireless shutter button, and save images to your phone. No USB cables, no software, no learning curve. Works with any eyepiece you own and any smartphone made in the last decade.
The 3-axis adjustment means you can centre the phone's camera precisely over the eyepiece exit pupil — the critical step in phone-eyepiece astrophotography. Get this right and you capture sharp, detailed Moon craters and Jupiter's belts. Get it wrong and you get vignetting (dark edges). The NexYZ removes the trial-and-error.
The downsides are obvious: you're limited by your phone's sensor and lens. A modern smartphone has a fine sensor, but it's still optimised for general photography, not astronomy. Long exposures create hot pixels. Low-light performance is noisy. But for £40, it's hard to complain.
The gateway drug to astrophotography. If you own a telescope and a smartphone, this adapter removes every barrier to trying Moon and planet imaging. Start here.
The Svbony SV105 replaces your eyepiece — insert the camera's 1.25" barrel into your focuser and you're capturing video instead of looking through the scope. Hook it up to a laptop with a USB cable, run free software (SharpCap, Firefly or AutoStakkert), and record videos of Jupiter, Saturn, or the Moon.
Here's the key: you then stack the best 200 frames from a 2000-frame video, aligning each one on the same reference point. This technique, called "lucky imaging," eliminates turbulence and sharpens detail you'd never see by eye. The result is stunning — planetary detail often exceeds what a 6" telescope can show visually.
The trade-off is the workflow. Instead of point-and-shoot, you're recording video, processing with free software (which takes time to learn), and producing stacked images. It's accessible but not passive. Many beginners find it addictive once they see their first stacked Jupiter image.
The best value in serious planetary imaging. At £40 it costs the same as a smartphone adapter but produces sharper results. If you're willing to spend an evening processing, this is your entry point.
The ZWO ASI120MC-S is the planetary camera that the imaging community standardised on. If you search "planetary camera" in any astronomy forum, this is the model that appears most. For good reason: excellent sensor, fast USB 3.0 connection, and compatibility with all major imaging software (SharpCap, FireCapture, Siril, etc.).
The USB 3.0 connection is crucial — at 145 fps you can capture 2000 frames in 15 seconds, giving you enough material for genuinely sharp stacked images. The sensor is Sony-built and proven in thousands of rigs. If you read the community feedback, owners rave about the quality for the price.
At £150 it's a step up from the Svbony SV105, but not a huge one. The difference is reliability and speed. The Svbony will do the job; the ASI120MC-S does it faster and with less faffing about. This is the scope you keep for years — it also works as an autoguider for DSLR astrophotography, so it has a dual role.
The proven choice. If the SV105 is "good enough," the ASI120MC-S is "the one." Worth the extra £110 if you think you'll image for more than a few months.
The Canon EOS 2000D is the DSLR every astrophotography tutorial uses. Why? Because at £450 it's cheap enough for beginners to justify, capable enough for serious work, and popular enough that you can find firmware mods, community support, and three dozen blog posts showing exactly how to use it.
You remove the lens (which you never use for astronomy), fit a T-ring adapter, and either point it at the sky through a telescope (prime focus) or on a star tracker or equatorial mount pointed at the Milky Way (wide-field). The 24MP APS-C sensor captures stunning nightscape panoramas and, with stacking software, impressive deep-sky images of nebulae and galaxies.
The trade-offs: Canon modifies the infrared filter in the DSLRs, which makes it less sensitive to hydrogen-alpha light (the light emission from nebulae). You can buy modified versions, but they're pricier. Also, the 2000D has a 30-second maximum exposure without an external remote — not a problem for the Milky Way, but limits some deep-sky workflows.
The accessible entry to wide-field and deep-sky astrophotography. If you want to image galaxies and nebulae (not just planets), this is where to start. Buy it used on eBay if budget is tight.
The ZWO ASI294MC Pro is the camera that serious hobbyist astrophotographers use for deep-sky imaging. The thermoelectric (TEC) cooler drops the sensor to −40°C (or more) below ambient temperature, which dramatically reduces thermal noise (the grainy mess that appears in long exposures). Cooled astrophotography is the step into "proper" deep-sky work.
The large 4/3" sensor captures an impressive field of view through a typical scope. The 9.3MP resolution is lower than a DSLR, but that's by design — bigger pixels are more forgiving of atmospheric seeing and optical imperfections. Long 15–30 minute exposures at high gain produce clean, detailed images of distant galaxies and nebulae.
But this camera requires infrastructure: a proper equatorial mount with accurate tracking (to avoid star trails in 30-minute exposures), a dedicated observatory-grade 12V power supply, and experience with image stacking software (Siril, PixInsight, Astro Pixel Processor). It's not a casual buy.
The step up from DSLR astrophotography. If you've done Milky Way and nebula shots with the EOS 2000D and want sharper results with less work, this is the upgrade. But only if you're committed to the hobby.
Seriously. A smartphone on a £40 adapter to your eyepiece teaches you the fundamentals — alignment, exposure time, focus — with zero financial risk. You'll produce Moon and Jupiter photos that surprise you.
Once you understand stacking and want sharper planetary images, jump to the Svbony SV105 or ASI120MC-S. You'll spend hours processing, but the reward is images that rival professional observatories. This is where many astrophotographers stay for years — there's nothing wrong with specialising in planetary imaging.
The Canon EOS 2000D opens the Milky Way and nebulae to you. Instead of looking through an eyepiece, you're capturing the entire constellation field. This is totally different work — different software, different mindset, different targets. Some people love it; others prefer planetary.
The ZWO ASI294MC Pro is where you go when shallow DSLR images aren't enough. Cooled sensors eliminate thermal noise and let you expose for 30 minutes at a time. Faint galaxies become visible. The Whirlpool Galaxy shows spiral structure. But you need a serious mount and expertise.
The technique that makes planetary cameras work. You record video (2000 frames) of Jupiter or the Moon, then software picks the best 200 frames and stacks them into one sharp image. This works because brief moments of good atmospheric seeing produce sharp frames — the software finds them.
Planetary imaging: SharpCap (capture), AutoStakkert (stacking), Registax (final processing) — all free and community-standard.
Deep-sky imaging: Siril (stacking) or Astro Pixel Processor (paid, £60), plus free planetarium software (Stellarium) for planning.
General: Pixinsight (£35 one-time, industry standard) for advanced processing.
Phone adapter: No — just point and shoot.
Planetary USB camera: No — you're recording video anyway.
DSLR (wide-field Milky Way): No — wide fields are forgiving, 30 seconds is enough.
DSLR (nebulae & galaxies): Yes — you need 2–5 minute exposures to gather light, which requires a tracker to avoid star trails.
Cooled deep-sky camera: Yes — mandatory. Dedicated mounts like the Star Adventurer or Skywatcher AZ-EQ5 or equatorial telescope mounts.