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The Best Telescope Eyepiece Sets for Beginners

RC
By Rob Crotzer · Founder & Editor
Updated August 2, 2026 · 7 min read
Independently researched · sources cited & dated. How we pick ›

A boxed eyepiece kit looks like a bargain: six pieces of glass, a Barlow and filters for the price of one good eyepiece. Here's the one boxed set worth buying, and the honest case for building your own from a few better eyepieces.

The Milky Way over a dark-sky horizon — the reward for getting your eyepiece kit sorted
Photo: NPS / Rhodes Smartt · Public domain (U.S. government work)
In this guide

Sometimes a boxed kit really is the whole problem solved. More often it’s a mixed bag: two eyepieces you’ll reach for every night, a Barlow that earns its keep, a Moon filter worth having — and three focal lengths that sit in the foam untouched. Here’s the honest version: the one boxed kit actually worth buying, the three-eyepiece set I’d build instead if I could stretch a little further, and how to tell which one is right for you.

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The set I’d build: three Celestron X-Cel LX pieces

If you can spend a little more than a boxed kit costs, don’t buy the box — build a small set from good glass. Two eyepieces and a Barlow cover the full range a beginner uses, and every piece is a full grade better than what comes in a bargain kit. This is the trio I’d put together, in the order I’d buy it.

My picks at a glance
Start the set here
Celestron X-Cel LX 25mm telescope eyepiece
Photo: Celestron
BUY THIS FIRST

Celestron X-Cel LX 25mm

~$100–110

If you build your own set instead of buying a box, this is piece one: the wide-field eyepiece you start every session with, and the one that suits the objects beginners actually chase early — the full Moon, open clusters, the Orion Nebula with room to breathe. 60° field, 18mm of eye relief.

Focal length25mm
AFOV60°
Eye relief18mm
Tradeoffs
  • 60° is a comfortable window, not the 82° picture-window immersion of the step-up pick
  • Low power by design — planet nights still want the 9mm
  • About $100 for one focal length; the zoom below covers the whole range for less
Check today’s price ▸
Add this for planets
Celestron X-Cel LX 9mm telescope eyepiece
Photo: Celestron
PIECE TWO

Celestron X-Cel LX 9mm

~$100–110

The second piece: the high-power half of the pair, 100–150× on a typical scope, where Saturn’s ring gap and Jupiter’s belts appear. With the 25mm above it covers the two ends of what a beginner needs, matched glass with the same comfortable 18mm eye relief.

Focal length9mm
AFOV60°
Eye relief18mm
Tradeoffs
  • High power only pays on steady nights — when the air shimmers, it magnifies the shimmer too
  • The wrong glass for star clusters and sweeping: this is the planet eyepiece, not the tour eyepiece
  • Same $100-per-focal-length math as its 25mm sibling
Check today’s price ▸
Then double both
Celestron X-Cel LX 2x Barlow lens
Photo: Celestron
PIECE THREE (OPTIONAL)

Celestron X-Cel LX 2× Barlow

~$95–110

The third piece turns two eyepieces into four: your 25mm becomes an effective 12.5mm, your 9mm an effective 4.5mm. It’s the cheapest way to fill in the magnifications between and beyond your pair without buying more eyepieces — the same range a boxed kit gives you, in glass a full grade better.

Type2× Barlow
Optics3-element apo
Best forMore range, no new glass
Tradeoffs
  • Not an eyepiece: on its own it shows nothing — it multiplies the ones you already own
  • Another piece of glass in the light path; the 3-element apo design is what keeps it honest
  • At $110+ it costs as much as a third eyepiece — it earns its keep only if you use the doubled lengths
Check today’s price ▸

The one boxed set worth buying: Celestron 1.25″ Eyepiece and Filter Kit

Around $130–170. If you’d rather buy a box than assemble a set, this is the one experienced observers point beginners to, and years later they’re often still using pieces of it. Celestron’s own listing spells out the contents: five Plössl eyepieces (6, 8, 13, 17 and 32mm, each a 52° four-element design), a 2× Barlow that turns those into ten magnifications, six colored planetary filters, a Moon filter, and a foam-fitted aluminum case. The 32mm gives you a wide finding view; the 6mm and 8mm behind the Barlow reach into planetary territory.

The Plössls here are honest, usable glass — not premium, but a real step up from the single eyepiece that came with your telescope, and enough to show Saturn’s rings, Jupiter’s belts and the brighter clusters and nebulae. The case alone changes how you observe: everything in one place, nothing rolling off the patio table in the dark.

Check the Celestron Eyepiece & Filter Kit price ▸
Quick Compare
OptionPriceEyepiecesFocal lengthsExtrasBest for
Celestron Eyepiece & Filter Kit~$130–1705 Plössls6, 8, 13, 17, 32mm2× Barlow, 6 color + Moon filter, caseThe complete one-box starter
Build-your-own X-Cel LX trio~$300–3302 + Barlow25mm, 9mm (+2×)Better glass, 18mm eye reliefBest views per dollar

Should you buy a set, or individual eyepieces?

This is the real decision. A boxed set spreads its cost across a lot of glass, so each piece is built to a lower standard than a single mid-range eyepiece. What you gain is range — every magnification covered at once — and a case to keep it in. What you give up is the sharpness, field width and eye comfort of better glass on the two or three eyepieces you’ll actually live behind.

Buy the boxed kit if your budget is tight, you’re buying for a young beginner, or you’d rather sample the full range of magnifications before you know which ones suit your sky and your targets. The Celestron kit especially is a lot of capability for the money, and the case makes a real difference to how often you get set up.

Build your own the moment you can stretch further. Two good pieces of glass — the X-Cel LX 25mm and 9mm above — beat six average ones on the objects most beginners chase first: the Moon, Saturn, Jupiter, a handful of bright clusters and nebulae. A set is the cheaper way to own everything; the pair is the better way to actually see it. Our beginner eyepiece guide goes deeper on that pair and why the 25mm goes first.

What’s in a kit — and what you’ll never use

Open a typical filter-and-eyepiece kit and here’s what actually earns its place:

  • The two or three middle-and-wide eyepieces (say the 32mm, 17mm and 8mm): the ones you’ll reach for on almost every session. This is the real value in the box.
  • The 2× Barlow: genuinely useful — it doubles the magnification of every eyepiece, the cheapest way to extend the set’s reach.
  • The Moon filter: worth having. A full Moon through any eyepiece is bright enough to leave an afterimage, and the in-box filter cuts the glare instantly.
  • The colored planetary filters: a red or orange can lift a little contrast on Mars or Jupiter, but most beginners try each once and leave the deep blues and greens in the foam. A bonus, not a reason to buy.
  • The shortest eyepiece (a 4 or 6mm): looks powerful on the box, but that magnification is usable only on the steadiest nights and its tiny eye relief makes it a squint. You’ll use it less than the specs suggest.

The bottom line

Want one box that covers everything and keeps it organized? The Celestron 1.25″ Eyepiece and Filter Kit is the set to buy. Can you stretch a little further and only want the eyepieces you’ll actually use? Skip the box and build the X-Cel LX trio above — better glass, and you’ll see more.

Chasing planets specifically? See the best eyepieces for planets. On the tightest budget? The best budget eyepieces cover the biggest upgrade per dollar. And if you don’t have a telescope yet, our beginner telescope guide covers the scopes these work best with.

Frequently Asked Questions

Is a telescope eyepiece set worth it for a beginner?

For a tight budget or a young beginner, yes: the Celestron 1.25-inch Eyepiece and Filter Kit gives a wide range of magnifications, a Barlow and a Moon filter for about the price of one good eyepiece, all in a case. If you can spend a little more and want the best views, two quality individual eyepieces (a 25mm and a 9mm) will out-perform a boxed set on the Moon, planets and bright deep-sky objects.

What is the best telescope eyepiece set?

The Celestron 1.25-inch Eyepiece and Filter Kit is the most-recommended complete boxed set: five Plossl eyepieces from 6mm to 32mm, a 2x Barlow, six colored filters, a Moon filter and an aluminum case, for around $130-170. If you'd rather build your own, a Celestron X-Cel LX 25mm and 9mm pair plus a 2x Barlow is better glass for a bit more money.

How many eyepieces do I actually need to start?

Three magnifications cover almost everything: a low-power wide-field eyepiece (25-32mm) for finding targets and large objects, a medium one (10-15mm) for the Moon and brighter deep-sky, and a high-power piece (6-9mm) for planetary detail. A 2x Barlow doubles each of those, so a two-eyepiece pair plus a Barlow gives you the same range as a much larger set.

Will an eyepiece set fit my telescope?

Almost certainly. The vast majority of beginner telescopes use a standard 1.25-inch focuser, and the sets here are all 1.25-inch. The only exception is a 2-inch eyepiece set, which needs a 2-inch focuser or adapter. If you're not sure, a 1.25-inch set is the safe choice.

RC
By Rob Crotzer · Founder & Editor

Rob founded Outer Space Trip and writes its operator cost guides, the Space Tourism Price Index, and the See Space Now gear reviews. He tracks pricing and flight-status announcements from every major operator and tests the stargazing gear we recommend. How we pick and source ▸

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