By the UK Telescope Mounts – Expert Reviews & Buyer's Guides Team · Updated May 2026 · Independent, reader-supported

Best Equatorial Mounts for Small Refractors UK 2025: Perfect Pairings

Small refractors—the 60mm to 100mm achromats and ED scopes that dominate amateur astronomy in the UK—are genuinely excellent telescopes. Sharp optics, low maintenance, and portable enough to actually get outside on a clear night. But pair one with the wrong mount, and you've wasted both equipment and time. An equatorial mount transforms a small refractor from a casual eyepiece-and-gaze instrument into a serious astrophotography rig, or at minimum, one that holds the sky steady for extended visual observation.

This guide focuses on equatorial mounts with realistic payload capacity for small refractors—roughly 6–12kg all-in—and the imaging headroom that makes a small refractor genuinely useful for modern astronomy.

Why equatorial mounts matter for small refractors

An equatorial mount aligns its polar axis with Earth's spin, meaning a single motor tracking in right ascension keeps your target centred without guiding corrections in both axes. That simplicity matters enormously for small refractors used for astrophotography. With a good equatorial, you can expose for minutes without field rotation, use modest tracking accuracy, and actually capture decent deep-sky frames without needing an expensive guiding system.

Altazimuth mounts (alt-az) work fine for visual observation, but they introduce field rotation during long exposures, and their weight distribution under a small scope often feels awkward. Equatorial mounts, by contrast, were designed for this exact job.

What to look for

Payload capacity should exceed your scope's weight by at least 2–3kg. A 100mm ED refractor weighs about 4.5kg; add a camera, filter wheel, and focuser and you're at 6–8kg before the finderscope or guide scope. A mount claiming 10kg capacity will handle this comfortably with minimal flex.

Tracking accuracy (typically stated as arc-seconds per minute) isn't the whole story. Periodic error—the sine-wave wobble caused by the worm gear's imperfections—matters more for imaging. Mounts with good error curves hold field better than those with massive spikes.

Vibration damping counts too. Cheap tripods and light alloy heads ring like bells after a slew, killing exposures. A decent mount either uses cast iron, stiff steel, or active damping to settle quickly.

Counterweight range is worth checking. Many budget mounts come undersized, forcing you to balance awkwardly or buy expensive extras.

Budget tier: Skywatcher EQ3-2 Deluxe

The EQ3-2 Deluxe is the sensible entry point for UK-based small refractor users. It's a simple, solid German equatorial with hand controls, a steel tube mount head, and a single-prong counterweight bar. Cast iron base, manual slow-motion controls. The whole setup—tube rings, finder, counterweights—totals around £350–£400.

Strengths: The real strength here is stiffness. The Deluxe version adds a properly heavy base (not the wimpy alt-az type) and uses proper cast iron. It'll handle a 80mm ED with a basic camera easily. Counterweight range is adequate. Parts are cheap and the design is uncomplicated—no software, no thermal issues, no mystery gearbox failures. It's been sold in some form since the 1990s and spares are everywhere.

Weaknesses: No motors. You're slewing by hand and tracking by hand, which suits visual observation but isn't going to work for unguided imaging. Tracking smoothness depends on your gear-lubrication habits. Periodic error is not measured or guaranteed.

Best for: Visual observers, or those willing to add a guide scope and external guiding software later. Not ideal if unguided short exposures are your goal.

Mid-range: Skywatcher HEQ5 Pro

The HEQ5 Pro sits at the practical sweet spot for small refractor imaging in the UK. It's computerised German equatorial with dual motors, a permanent periodic-error correction (PEC) system, and hand-control slewing. Aluminium-cast head, stainless-steel shafts, dual counterweights. Budget around £600–£700.

Strengths: Dual motors mean true equatorial tracking without guiding, so exposures up to a few minutes settle nicely. The PEC system learns your mount's periodic error over a rotation and corrects it automatically—genuinely useful for unguided imaging. Payload headroom is real: the HEQ5 Pro comfortably handles a 100mm ED with a full mirrorless rig attached. Slew speed is configurable, so you can nudge the scope gently into frame rather than crashing it. The design is mature and reliable; it's been the UK standard for twenty years.

Weaknesses: Older design means no GoTo, so you still manually slew to your target. Periodic error correction takes time to learn properly and works best with night vision. Vibration settling is slower than pricier rivals—you'll be waiting 2–3 seconds after a slew before exposing.

Best for: Astrophotographers who know the sky well enough to star-hop, or those comfortable learning GoTo coordinates by hand. Excellent value for £600–£700.

Premium option: iOptron CEM26

The iOptron CEM26 is a computerised equatorial with computerised GoTo, dual motors, and a sealed tube design. It's smaller and lighter than the HEQ5—compact enough to fit a car boot—yet stronger. Budget around £1400–£1600.

Strengths: GoTo means finding targets is trivial; you just punch in coordinates. The sealed tube is a real advantage in UK damp; no way for condensation or corrosion to creep into the gearboxes. Periodic error is factory-measured and typically tight. The mount settles quickly after a slew, maybe 1–1.5 seconds. Payload capacity is excellent for its weight class. Software is intuitive and runs on any laptop.

Weaknesses: Cost is nearly double the HEQ5. The learning curve is higher if you're not familiar with GoTo procedures. It's computerised, which means thermal drift over a multi-hour session (though iOptron's latest firmware helps). Some users report the hand controller buttons are fiddly in the dark.

Best for: Serious astrophotographers, those imaging from light-polluted sites (where GoTo is genuinely time-saving), or anyone who values automation and compact form factor.

Matching your mount to your scope

A 60–70mm refractor—maybe 3kg with a light camera—will look slightly undersized on an HEQ5 but will work flawlessly. An 80mm ED is the sweet spot for any of these mounts; it balances light weight with real optical quality and fills the mount's capacity without waste. A 100mm at 4.5–5kg is pushing the EQ3-2 Deluxe and sits comfortably on the HEQ5 or CEM26.

In all cases, add 2–3kg for a camera, filter wheel, and off-axis guider, and you'll still have headroom.

The imaging advantage

A small refractor on a solid equatorial mount is genuinely capable for deep-sky imaging. Four-minute unguided exposures are routine with any of these mounts, which is enough for respectable Orion Nebula frames or emission-line work with narrowband filters. Add a guide scope and you're into ten-minute exposures and genuine survey work.

Visually, an equatorial mount simply feels better—the scope balances, the eyepiece angle adjusts naturally, and tracking is smooth. It transforms a small scope into something you'll actually use on cold winter nights.