Tele Vue

Tele Vue Plössl 11mm

A 11mm Tele Vue Plössl: the workhorse magnification where most galaxies, globulars and nebulae look their best, from the reference Plössl, the four-element design executed to the standard every other Plössl is judged against.

72/ 100

Polaris Score

Optical quality · Immersion · Comfort · Value

See the breakdown ↓

What it's for

Low power · wide fieldHigh power · narrow field

Medium power. At 11mm this is the workhorse magnification where most galaxies, globulars and nebulae look their best.

Apparent Field

50°

Barrel Size

1.25"

Eye Relief

8mm

Focal Length

11mm

From$115

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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.

50° apparent field

At 50°, you are aware of the field edge, like looking down a short, comfortable tube.

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

✓Immaculate build, coatings and QC that hold their value for decades.

✓Reference-grade on-axis sharpness and contrast: the Plössl done exactly right.

✓At 11mm it lands squarely in medium power territory, exactly where most deep-sky objects look their best.

Trade-offs

!Short eye relief below about 12mm, the unavoidable Plössl compromise.

!A 50-degree field is narrow next to modern wide-fields.

!You pay a real premium over a budget Plössl for build and coatings, not extra field.

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 44× and 1.1° of sky in a little refractor, or 185× 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

44×

True field

1.1°

Exit pupil

2.0 mm

44× across a 1.1° field at a 2mm exit pupil, crisp medium power for galaxies, clusters and planetary nebulae.

8-inch Dobsonian

1200 mm · f/6

Magnification

109×

True field

28′

Exit pupil

1.8 mm

109× across a 28′ field at a 1.8mm exit pupil, crisp medium power for galaxies, clusters and planetary nebulae.

12-inch Dobsonian

1500 mm · f/5

Magnification

136×

True field

22′

Exit pupil

2.2 mm

136× across a 22′ field at a 2.2mm exit pupil, right in the deep-sky sweet spot, bright and easy on the eye.

8-inch SCT

2032 mm · f/10

Magnification

185×

True field

16′

Exit pupil

1.1 mm

185× across a 16′ field at a 1.1mm exit pupil, crisp medium power for galaxies, clusters and planetary nebulae.

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.

Focal lengthHigh power

11mm

About 109x in an 8 inch f/5.9 Dobsonian and 185x in an 8 inch SCT. A dependable high power for planetary detail and globular clusters that works on ordinary nights.

Apparent fieldClassic

50°

A narrow field by modern standards, and a deliberate trade: fewer air-to-glass surfaces mean less scatter and higher contrast than a wide-field eyepiece of the same power.

Eye reliefTight

8mm

Eight millimetres means viewing without glasses and keeping your eye close to the lens. This is the inherent limit of the Plössl design at short focal lengths rather than a shortcoming of this example.

BarrelStandard

1.25"

Fits any telescope's focuser or diagonal, and the light weight means no rebalancing when you swap it into a Dobsonian.

OpticsReference simple design

Fully multi-coated

A precisely made four-element design with full coatings. It is the benchmark other budget eyepieces are measured against, and it holds up because there is so little in the light path to go wrong.

03What comes alive

The targets this eyepiece was born for.

Comes alive

M13 globular cluster

Resolves to the core with pinpoint stars across the field.

Excellent

The Whirlpool (M51)

Two cores and a hint of the bridging spiral arm.

Comes alive

The Dumbbell Nebula (M27)

The apple-core shape framed with dark sky around it.

Excellent

M81 and M82

Both galaxies in one field, one soft, one edge-on and streaky.

Excellent

The Ring Nebula (M57)

A clean smoke ring at a comfortable scale.

Excellent

The Trapezium in Orion

Four stars split cleanly inside the glowing nebula.

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.

32 mm

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

11 mmThis one

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 1.25-inch focuser

Fits essentially every telescope made.

Fast, short scopes love this field

A fast Newtonian or refractor turns this focal length into a rich, wide sweep.

Pair it

What extends its range

A high-power eyepiece (~7mm)

Locate and frame with this one, then swap to high power for planets and small objects.

Filter it

What transforms the view

A mild broadband light-pollution filter

Lifts contrast on galaxies and clusters from the suburbs at medium power.

02The Polaris Score

How it scores, and why.

72/ 100

Tele Vue Plössl 11mm

Judged as the workhorse magnification where most galaxies, globulars and nebulae look their best, it earns its score on reference-grade on-axis sharpness and contrast: the plössl done exactly right. Tighter eye relief at this focal length is the main thing holding it back. It is honest about being a specialist, not an all-rounder.

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

✓Observers who want the workhorse magnification where most galaxies, globulars and nebulae look their best.

✓Observers happy to take their glasses off at the eyepiece.

✓Observers who value on-axis contrast over a sprawling field.

Look elsewhere if you

!Anyone who has looked through a wide-field eyepiece and cannot go back to a 52-degree tunnel.

!Eyeglass wearers, who will not comfortably reach the full field at this focal length.

!Planetary specialists who want the last ounce of high-power contrast from an orthoscopic.

05The numbers

Full specifications.

Optical

Focal Length11mm

Apparent Field50°

Comfort & handling

Eye Relief8mm

Fit & build

Barrel Size1.25"

Editor’s Take

Sweep it across a rich star field and the reason to own this focal length is obvious in a second. That is what the Plössl is for.

— The Skynocular verdict

06Alternatives

For a different goal, start here.

Wider, lower power

Tele Vue Plössl 18mm

The same optics with more true field, for framing larger objects and finding your way around.

More magnification

Tele Vue Plössl 7mm

The same line at higher power, for planets and the smallest deep-sky detail.

Cross-shop

Tele Vue Delos

A natural alternative at a similar price point, if you want to compare field and feel before committing.

→

Tele Vue Plössl 11mm

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.

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