The 6 Best 12.5 mm Telescope Eyepieces (2023 reviews)

The svbony apparent field is the best feature-rich eyepiece on the market today. This 40mm one is awesome for perusing the sky and finding things as well as getting constellations, clusters, and galaxies in your field of view. It gives you a very bright and clear focus for the objects you want to see. The rubber cover can greatly eliminate the effects of stray light. This eyepiece would give 15x magnification which is good for low power viewing of deep space or terrestrial viewing. The 40mm eyepiece is more comfortable to watch and can effectively relieve eye fatigue under long-term viewing.

There are two other standard eyepiece sizes 0.9" and 0.9" and. The lens is heavy and nicely constructed with some pretty decent optics.

Customers say that getting a sun lens for telescope, along with eyepiece is useful.

Why We Like This:

Great for observing star fields and finding objects with setting circles
Really useful for a wider view when finding objects
Paired with a small refractor telescope and quality of viewing is great

Best For Moon: Astromania 12.5 mm Telescope Eyepiece

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The astromania 12.5 mm telescope eyepiece should be able to handle its purpose and duties with ease. These lenses need a telescope with a diameter greater than. This is a quality eyepiece. It is perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets. It will work on an orion star blast 4.5, it has a shorter focal lenth of 450mm with a mirror diamiter of 114mm.

The Plossl design is simple and efficient. It comes with sturdy plastic dust caps-protect the eyepiece from dust and moisture. They can also be combined to make your own color preference. It provides nice crisp wide-angle views.

Customers discovered that getting a barlow lens for reflector telescope, 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

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Best For finding objects: Svbony 12.5 mm Telescope Eyepiece

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The svbony 12.5 mm telescope eyepiece gives the top-tier eyepiece a run for their money by offering flagship specs at a much more affordable price. This is a great illuminated eyepiece and the double cross lines make it easy to align your scope. It offers excellent light transmission and sharp imaging on faint stars. It has design for excellent color correction and sharpness. It helps to focus your target quickly and precisely. It is suitable for any standard 1.25" telescope filters and other astronomical devices.

The eyepiece is adjustable to bring the cross hairs in focus with your specific set up. It is also useful for calibrating "go to" computerized scopes. The illuminator is adjustable, which is very helpful and works well, though here too the threads for the battery compartment are anything but smooth.

Why We Like This:

Is assembled and ready to go, just add the includes batteries
Easy to set up and use, works well, reasonably priced
New and hot release

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Best For Planetary Nebula: Celticbird 12.5 mm Telescope Eyepiece

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Best part: celticbird 12.5 mm telescope eyepiece costs comparatively low and it is available to ship in 24 hours. This Celticbird eyepiece blows all of them out of the water. 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. The Celticbird 1.25inch fully multicoated plossl telescope eyepiece 12.5 mm is made of high quality fully multicoated lens. It comes with beautiful matte aluminum barrels and blackened lens edges to prevent internal reflections and increase contrast.

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 is packaged in a sturdy plastic case to protect the eyepiece from dust and moisture, which makes storage more simple and convenient.

Customers discovered that getting a barlow lens for reflector telescope, with this eyepiece made their life much easier.

Why We Like This:

Good investment for long term
Good brand reputation

Best With Reticle: Astromania Reticle Eyepiece

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Astrophotos are no secret, but rather the result of using the right accessories. This ploessl design 125 eyepiece has four multi-stars. It comes with dual crosshair and additionally has a red led light source for illuminating the crosshairs. The 12.5 mm eyepiece provides magnification that is sufficiently high for allowing good precision guiding.

These eyepieces are also very useful for determining the field of view, aligning a mount, or for finding the position angles of double stars. It will be awesome for fine focusing. There are also other uses for your crosshair eyepiece. It is steplessly adjustable via a knob on the side of the eyepiece. There is also a separate dioptre adjuster for you to be able to bring both the star and the crosshairs into focus simultaneously.

Why We Like This:

High quality 125mm focal length plossl eyepiece with red led
Adjustable image and reticle focus and adjustable led illumination
Excellent for accurate polar and go-to alignment, and for centering guide stars for astrophotography

Best For refractor: Orion 12.5 mm Telescope Eyepiece

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The orion 12.5 mm telescope eyepiece's high-end materials makes sure that it ages well with use. This 125" 125mm focal length eyepiece is ideal for all types of telescopes. It offers a 52 apparent field of view for clear, sharp images of impressively high contrast. It holds its own against any competitor’s similar focal length eyepiece. It is coated with magnesium fluoride on every air-to-glass surface for optimal light throughput and bright view quality.

The eyepiece is a stout performer producing bright, clear, distortion free views. The barrel is standard silver, while the housing is also a standard black adonized metal.

Few customers bought orion telescope barlow len, along with the eyepiece.

Why We Like This: