Tele Vue

Tele Vue Panoptic 24mm

The widest true field a 1.25-inch barrel can physically give, rendered flawlessly. If you own one premium eyepiece, most observers make it this one.

90/ 100

Polaris Score

Optical quality · Immersion · Comfort · Value

See the breakdown ↓

What it's for

Low power · wide fieldHigh power · narrow field

A low-to-medium-power eyepiece for finding and framing, and the widest true field possible in a 1.25-inch focuser. Immersive and razor-sharp, but not a high-magnification planetary tool.

Apparent Field

68°

Barrel Size

1.25"

Eye Relief

15mm

Focal Length

24mm

From$399

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The spacewalk

You don’t look at a field.
You look into the sky.

Every number on the spec sheet matters less than one feeling: how much sky wraps around your eye. Widen the apparent field and watch the black edge of the eyepiece slip away.

68° apparent field

At 68°, the black rim sits out at the corner of your attention rather than in front of you.

See this field in your own scope in the Simulator →

01What it's good at

What it's best at — and the trade-offs.

Best at

✓The 27 mm field stop is the physical maximum for a 1.25-inch barrel, so nothing in the format shows more true sky.

✓Pinpoint stars and high contrast to the edge even in fast Newtonians, the reference for correction in this class.

✓The single most-recommended premium eyepiece for a reason: it does the most-used job in the case flawlessly.

Trade-offs

!Only 15 mm of eye relief, tighter than the Delos or Pentax lines for glasses wearers.

!Premium price for a 68-degree field when budget rivals get close on paper.

!A 2-inch wide-field will frame more true sky if your focuser allows it.

02In your telescope

One eyepiece. A different job in every scope.

An eyepiece has no magnification of its own — the telescope decides. The same eyepiece becomes 20× and 3.4° of sky in a little refractor, or 85× and a tight frame in a long SCT. Here’s what it does across common scopes.

Small apo refractor

480 mm · f/5.5

Magnification

20×

True field

3.4°

Exit pupil

4.4 mm

A gorgeous 20x and 3.4 degrees in the little refractor, sharp corner to corner, framing the largest nebulae whole.

8-inch Dobsonian

1200 mm · f/6

Magnification

50×

True field

1.4°

Exit pupil

4.0 mm

50x and a 1.4-degree field in the 8-inch Dob, the everyday find-and-frame view with bright, contrasty stars.

12-inch Dobsonian

1500 mm · f/5

Magnification

63×

True field

1.1°

Exit pupil

4.8 mm

62x in the big Dob with a 4.8 mm exit pupil, rich low-power deep sky in a dark surround.

8-inch SCT

2032 mm · f/10

Magnification

85×

True field

48′

Exit pupil

2.4 mm

Tames the long SCT to 85x and 0.8 degrees, one of the widest true fields you can wring from an f/10.

Exit pupil is how wide the beam of light leaving the eyepiece is. Around 5–6 mm is bright and immersive under dark skies; push much past 6 mm and you waste light, and under light pollution a smaller exit pupil shows more contrast.

02In plain English

The numbers, in plain English.

27 mm field stopAs wide as 1.25" gets

The maximum

This is the widest true field any 1.25-inch eyepiece can physically show; nothing in the format frames more sky.

68° apparent fieldSharp to the edge

Immersive

Wide and, crucially, corrected: the whole field is usable, not just the middle, even at fast focal ratios.

Edge correctionHolds at f/4

Reference

Stars stay tight and neutral to the field stop in fast scopes, the benchmark the whole class is measured against.

15 mm eye reliefTight for glasses

Adequate

Comfortable bare-eyed, but glasses wearers may not see the whole field; the Delos trades a little field for far more relief.

03What comes alive

The targets this eyepiece was born for.

Comes alive

The Pleiades

The whole cluster framed with room to spare, sharp blue stars against a dark field.

Comes alive

Andromeda Galaxy

Bright at low power with both companions in the same field, and no soft edges to spoil it.

Comes alive

Orion Nebula

The Sword region framed whole, with the nebula's wings crisp against the surrounding stars.

Excellent

The Double Cluster

Two open clusters side by side in one sharp, contrasty low-power view.

Excellent

M31 star fields

Sweeping the Milky Way, pinpoint stars right to the field stop make the richest fields sing.

Excellent

Large globulars

M13 and M22 sit in a wide, dark surround, ready for you to zoom in with a shorter eyepiece.

04Role in a collection

Where it sits in your eyepiece case.

A good eyepiece collection isn’t a pile of glass — it’s two or three focal lengths that hand off from wide to tight. This is the anchor at the bottom of the ladder: the one you find and frame with. You buy it once, and it stays your low-power eyepiece for life.

24 mmThis one

Low power · wide field

Find, frame and sweep. Your widest true field and the lowest useful magnification, the eyepiece you reach for first.

Veil Nebula · Pleiades · Milky Way star clouds

13 mm

Medium power · the workhorse

Where most deep-sky objects look their best, galaxies, globulars and planetary nebulae at a comfortable scale.

M13 · Ring Nebula · most galaxies

7 mm

High power · detail

Planets, the Moon at the terminator, tight double stars and the smallest planetary nebulae. Steady-air nights only.

Jupiter · Saturn · lunar craters

04Build around it

What it pairs with.

The telescope

What it goes into

Any scope with a 1.25" focuser

Its natural home; the reference find-and-frame eyepiece for refractors, SCTs and Newtonians alike

Fast Newtonian or Dob

Its edge correction shines where cheaper wide-fields fall apart

Small apo refractor

A wide, flat, contrasty low-power field for whole-nebula views

Pair it

What extends its range

A 10-14mm medium-power eyepiece

The zoom-in partner once this has found and framed the target

A 2" wide-field, if you upgrade focusers

For even more true sky when a 2-inch focuser is available

Filter it

What transforms the view

1.25" UHC filter

Broad nebula boost at this low power that keeps stars natural

1.25" OIII filter

Makes supernova remnants and planetary nebulae leap from the field

02The Polaris Score

How it scores, and why.

90/ 100

Tele Vue Panoptic 24mm

As the reference low-to-medium-power 1.25-inch eyepiece it is essentially without fault: the maximum true field the barrel allows, held sharp and contrasty to the edge. It is not cheap, but nothing does this job better.

Optical quality

Immersion

Comfort

Value

Polaris weighs how well the eyepiece does the job it was designed for — optics, immersion, comfort and value — never list price or brand.

03Who it's for

An honest fit check.

Buy it if you

✓You want the widest, sharpest low-power view a 1.25-inch focuser can produce, with no compromise on correction.

✓You own a fast scope and want stars to stay pinpoint to the very edge without a coma corrector doing all the work.

✓You are building a buy-once case and want the find-and-frame slot filled for life.

✓You value flawless contrast on faint deep-sky objects over an ultra-wide apparent field.

Look elsewhere if you

!You have a 2-inch focuser and want the absolute widest field, where a 2-inch eyepiece frames more sky.

!You mainly chase planets and the Moon, which want a short focal length, not this.

!You are on a tight budget, where an Explore Scientific 24mm gives most of the view for a third of the price.

!You want the enveloping feel of an 82 or 100-degree field; 68 degrees is generous but not ultra-wide.

05The numbers

Full specifications.

Optical

Focal Length24mm

Apparent Field68°

Comfort & handling

Eye Relief15mm

Fit & build

Barrel Size1.25"

Editor’s Take

The Panoptic 24 sits at a hard physical limit, the largest field stop a 1.25-inch barrel allows, and Tele Vue simply made that limit perfect. It is the eyepiece people quietly keep for thirty years and hand to their kids.

— The Skynocular verdict

06Alternatives

For a different goal, start here.

Slightly wider

Tele Vue Panoptic 27mm

A hair more true field in a 2-inch barrel, for a larger, pricier body and the same flawless correction.

Budget alternative

Explore Scientific 68deg 24mm

The same 24mm and 68 degrees for a third of the price, giving up some edge polish and contrast.

→More reach, more relief

Tele Vue Delos 14mm

Steps up in power with a full 20 mm of eye relief, if comfort at higher magnification matters more than field.

→

Tele Vue Panoptic 24mm

You don’t look at a field.You look into the sky.

What it's best at — and the trade-offs.

One eyepiece. A different job in every scope.

The numbers, in plain English.

The targets this eyepiece was born for.

Where it sits in your eyepiece case.

What it pairs with.

How it scores, and why.

An honest fit check.

Full specifications.

For a different goal, start here.

Used in these setups.

You don’t look at a field.
You look into the sky.