The 8 Best 4 mm Plossl Eyepieces (2023 reviews)

The svbony entire field should be able to handle its purpose and duties with ease. It is perfect for amateur or hobbyist astronomers. It provides much better fov vs the celestron stock 20mm kellner. It is made of usually several lenses, the eyepiece will have a focal plane. It is very clear and crisp with a 5" primary.

The three focal lengths included in this set cover a range that's suitable for most of these telescopes. It is easy to use and keeps in a pocket. These are metal barrels and plastic tops with a rubbery coating and very light weight.

Customers say that getting a 4 x barlow len, along with eyepiece is useful.

Why We Like This:

Crispy, good quality, budget, eyepieces, wide angle, low cost
Surprisingly clear, sharp and wide view for a light and simple plastic eyepiece
New and hot release

RELATED: Best 4 X Barlow Lens

Best For Moon: Astromania 4 mm Plossl Eyepiece

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The astromania 4 mm plossl eyepiece should be able to handle its purpose and duties with ease. These lenses need a telescope with a diameter greater than. It is perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets. It works great as long as you keep expectations reasonable.

The Plossl design is simple and efficient. It will work on an orion star blast 4.5, it has a shorter focal lenth of 450mm with a mirror diamiter of 114mm. It comes with sturdy plastic dust caps-protect the eyepiece from dust and moisture. It provides nice crisp wide-angle views. This is a quality eyepiece.

Customers discovered that getting a 4 x barlow len, along with eyepiece is useful.

Why We Like This:

Coated, multi coated or fully multi coated
Four elements which give good to excellent sharpness and light transmission
Powers much larger result in fuzzy, dark images such as you describe

Best For Saturn: Meoptex 4 mm Plossl Eyepiece

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Meoptex is known for creating pragmatic and minimalist eyepiece for people on the go, and its line of meoptex 4 mm plossl eyepiece definitely falls in line with that reputation. It is perfect for planetary images. It will fit any telescope with a 1-1/4 inch diameter focuser. The lens is very clear and is effective for spotting at 1/2 mile / 880 meters. Despite this, it is a well constructed eyepiece, and even with the dust and the slight scratch, it still provides a nice clear image. It’s a perfect fit, and the focal length gives you an 83x magnification. The eye relief is also extremely narrow and it makes it difficult to view.

The build quality is excellent and the optics have been fantastic.

Why We Like This:

Helps with the viewing and fits perfectly
Beautiful matte aluminum barrels 1.25” barrels are threaded to accept filters
Has a good field of view, and produces good images

Best For Eyepiece projection: Meoptex 4 mm Plossl Eyepiece

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Meoptex makes beautiful and great eyepiece with classic and smartly choosen materials. The "green lens" is very veryfaint. It will fit any telescope with a 1-1/4 inch diameter focuser. The lens is very clear and is effective for spotting at 1/2 mile / 880 meters. It’s a perfect fit, and the focal length gives you an 83x magnification. The build quality is excellent and the optics have been fantastic.

Despite this, it is a well constructed eyepiece, and even with the dust and the slight scratch, it still provides a nice clear image.

Customers discovered that getting a 25 mm plossl eyepiece, with this eyepiece made their life much easier.

Why We Like This:

Has a good field of view, and produces good images
Helps with the viewing and fits perfectly
Beautiful matte aluminum barrels 1.25” barrels are threaded to accept filters

Best For Star: Svbony 4 mm Plossl Eyepiece

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We would, of course, be remiss if we didn't mention svbony 4 mm plossl eyepiece for daily purpose. This eyepiece features fully coated optics with anti. It offers bright and sharp images with excellent color correction for planetary viewing and daytime observation. It is threaded to reduce glare. It is perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets. It comes with sturdy plastic case-proect the eyepiece from dust and moisture. This coating allows more light to pass through the eyepiece so you are rewarded with a bright, detailed view. It allows comfortable viewing and lets eyeglass wearers see the entire field of view.

Why We Like This:

Watch the scenery, bright celestial observations, nebula and so on
4 -element plossl design, has a approx 48 degree afov
Delivers what they promise

Best For Planetary Nebula: Celticbird 4 mm Plossl Eyepiece

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The celticbird 4 mm plossl eyepiece should be able to handle its purpose and duties with ease. The Celticbird plossl eyepiece is made of all metal construction, and fits for any telescopes with standard 1.25inch focuser, astronomy filters and barlow lens. It gives the widest viewing field along with extra sharpness and long eye relief. It is perfect for lunar craters observation, planetary nebula, and more. It comes with beautiful matte aluminum barrels and blackened lens edges to prevent internal reflections and increase contrast. It is packaged in a sturdy plastic case to protect the eyepiece from dust and moisture, which makes storage more simple and convenient.

The Foldable and detachable rubber eye patch can be adjusted according to different use needs. It provides a relatively comfortable viewing distance under high magnification conditions.

Few customers bought 4 x barlow len, along with the eyepiece.

Why We Like This:

Good investment for long term
Lot of satisfied buyers

Best For glass: Pomya 4 mm Plossl Eyepiece

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The pomya 4 mm plossl eyepiece should be able to handle its purpose and duties with ease. It is made of quality metal, durable and tough.

Why We Like This:

High definition eyepiece, which can increase the magnification of telescope combination
Fully multilayer coated glass with excellent image contrast and light transmittance
Suitable for view scenery, celestial observations, nebulae, etc

Best For refractor: A Alstar 4 mm Plossl Eyepiece

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Next on the list, we've got yet another eyepiece that manages to win our hearts. It's the a alstar 4 mm plossl eyepiece and it's widely considered as one of the best convenient eyepiece you can buy. It is perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets.

Customers found that buying a 4 x barlow len, along with eyepiece is useful.

Why We Like This: