The 7 Best 6 mm 66 Degree Eyepieces (2023 reviews)

We consider a 6 mm 66 degree eyepiece to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Svbony 6 mm 66 Degree Eyepiece READ REVIEW

Best For Price: Buy: Svbony Great set READ REVIEW

Best For Saturn: Buy: Meoptex 6 mm 66 Degree Eyepiece READ REVIEW

Best Eye Relief: Buy: Meoptex generous Eye Relief READ REVIEW

Best For professionals: Buy: Astromania 6 mm 66 Degree Eyepiece READ REVIEW

Best For glass: Buy: Yosoo 6 mm 66 Degree Eyepiece READ REVIEW

Best For broad Field lunar observations: Buy: Xccyg 6 mm 66 Degree Eyepiece READ REVIEW

Best Overall: Svbony 6 mm 66 Degree Eyepiece

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Here, we present eyepiece that manages to win our hearts. It's the svbony 6 mm 66 degree eyepiece and it's widely considered as one of all-around great eyepiece you can buy. These wide angle lenses make it so much easier to find your planet/star/galaxy. The 15mm and 20mm are great for a lunar overview and some deep sky objects. It has a wider fov and are brighter than the original eyepieces. It has a collapsible rubber eye guard to block out light and to accommodate persons with glasses.

The machined fully metal aluminum construction is sturdy and solid, durable and premium feel for your daily use. The color aberration becomes discernable from roughly half way from the center of the field and the edge. They cover a very wide range of viewing as well. These lenses are fantastic & offer a great value compared to telescope manufacture lens kits.

• Image quality would likely be impeccable on slower telescopes
• Clean, clear images, and a bit wider field of view than a normal plossl
• Tested with 100mm f4 reflector telescope
• You'll be able to see jupiter and really close on the moon

Best For Price: Svbony Great set

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Svbony is known for creating pragmatic and minimalist eyepiece for people on the go, and its line of svbony great set definitely falls in line with that reputation. The telescope eyepiece set fits any standard 1.25" telescope, filter and Barlow lens, and the 6mm and 9mm is a high power magnification eyepiece and fit to observation more details of objects. It covers a very wide range of viewing as well. The rubber is threaded in the front side just like the rear metal part is. It is comfortable with your eye against the eyepiece without glasses, or further out with glasses.

The telescope eyepiece set fits any standard 1.25" telescope, filter and Barlow lens, and the 6mm and 9mm are great for viewing planets, or if you want to get real close up on the Moon. The wider field of view is important for starhopping, and can translate into spectacular views. These lenses are fantastic & offer a great value compared to telescope manufacture lens kits.

• Good upgrade to stock telescope eyepieces
• You'll be able to see jupiter and really close on the moon
• Great eyepiece for beginners and intermediate users
• Awesome long eye relief and very comfortable viewing for long time

Best For Saturn: Meoptex 6 mm 66 Degree Eyepiece

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Best part: meoptex 6 mm 66 degree eyepiece costs comparatively low and it is available to ship in 24 hours. When you get tired of squinting into the pinhole plossls that come with your scope, these are the upgrade you want. It offers expansive views of the moon, star clusters, and the milky way. The view is crisp through all but the very outer edge of the fov. The 5 -Element design delivers sharp images with good color correction and contrast.

The eyepiece is a small step up from the original eyepiece that comes with the telescope. It allows comfortable viewing distance and lets eyeglass wearers see the entire field of view. Lastly, they are inexpensive enough that you can take them to star parties and not worry about kids getting boogers on them.

• Great eye relief, making for comfortable viewing
• Excellent value for money, treat with care
• 15 mm very useful and is a good piece of equipment
• Very easy viewing with the wider angle eye relief

Best Eye Relief: Meoptex generous Eye Relief

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If you often find yourself scrambling for convenient and suitable eyepiece, meoptex generous eye relief should be your first option for buying. When you get tired of squinting into the pinhole plossls that come with your scope, these are the upgrade you want. It offers expansive views of the moon, star clusters, and the milky way. The view is crisp through all but the very outer edge of the fov. The 5 -Element design delivers sharp images with good color correction and contrast.

The eyepiece is a small step up from the original eyepiece that comes with the telescope. It is very well built and a bit heavy. It allows comfortable viewing distance and lets eyeglass wearers see the entire field of view. Lastly, they are inexpensive enough that you can take them to star parties and not worry about kids getting boogers on them.

• Great views of saturn and jupiter, and for looking at details on the moon
• Very easy viewing with the wider angle eye relief
• 15 mm very useful and is a good piece of equipment
• Great eye relief, making for comfortable viewing

Best For professionals: Astromania 6 mm 66 Degree Eyepiece

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This eyepiece is very good for beginners and professionals. It offers expansive views of the moon, star clusters, and the milky way. It allows comfortable viewing distance and lets eyeglass wearers see the entire field of view. The Astromania would be darker, have less contrast and less visual acuity, and visual aberrations. This eyepiece comes equipped with a soft and foldable rubber eyecup to prevent stray light entering from the side.

The eyepiece is similar to many generic planetary eyepieces and are sharp on-axis which is what you need for planetary observing. This eyepiece would give you just over 200X magnification and an exit pupil just over 1mm. It produces excellent imaging for lunar pictures.

• All metal construction and anodizing aluminium process, durable for long time use
• Delivers what they promise

Best For glass: Yosoo 6 mm 66 Degree Eyepiece

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Yosoo offers a variety of eyepiece for personal choice and yet maintaining quality in all the variants. This is a very good budget eyepiece, great for f/6+, but still works well at f/. Fully multi coated eyepieces delivers sharp images with good color correction and contrast. It is compatible with any astronomical telescope with a 1.25" focuser. It is a little picky with eye placement and you'll "kidney bean" if you're not careful.

It allows comfortable viewing distance and lets eyeglass wearers see the entire field of view. Generous 15mm eye relief allows comfortable viewing distance and lets eyeglass wearers see the entire field of view. It is a very good budget eyepiece, great for f/6+, but still works well at f/.

• Works beautifully, terrific wide angle, for such magnification, used with a 400mm scope
• One of the new comers and featured product

Best For broad Field lunar observations: Xccyg 6 mm 66 Degree Eyepiece

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The xccyg 6 mm 66 degree eyepiece is suitable and reliable and fits well with your daily purpose. It offers expansive views of the moon, star clusters, and the milky way. It has features for any 1.25'' diameter telescope. It has a soft rubber eye guard that is custom fitted with a bayonet mount and folds down for the convenience of eyeglass wearers and protects glasses from getting scratched. The Multi element design delivers sharp images with good color correction and contrast.

• Provide a wide range of cloudy nebulas and deep sky targets
• Fully coated eyepieces with superior optical performance
• Introduction of additional color for higher magnification