The 5 Best 9 mm Eyepieces For Telescope (2023 reviews)

It is important to have the well suited 9 mm eyepiece for telescope. In the following post, we will help you to select the best 9 mm eyepiece for telescopes.

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Our Top Picks:

Best Overall: Buy: Celestron 9 mm Eyepiece For Telescope READ REVIEW

Best For planet: Buy: Orion 9 mm Eyepiece For Telescope READ REVIEW

Best For astrophotography: Buy: Astromania Nice Eyepiece READ REVIEW

Best For reflector Telescope: Buy: Baader Planetarium 9 mm Eyepiece For Telescope READ REVIEW

Best For professionals: Buy: Astromania 9 mm Eyepiece For Telescope READ REVIEW

Best Overall: Celestron 9 mm Eyepiece For Telescope

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The celestron 9 mm eyepiece for telescope's material feels more premium than its price would suggest. It is an amazing eyepiece for observing globular clusters or open clusters, like pleiades, m13, m37, m38, or the orion nebula. It can be left up or folded down for better observations while wearing eyeglasses. It is also compatible with 1.25” star diagonals, focusers and barlows.

This has a better fov and a much clearer image than the others. It is good for viewing dim and large nebula or use as a "finder" eyepiece. All of the internal surfaces are blackened and this eyepiece looks and feels very well made including the rubber grip band that is mid body on the eyepice. It comes with a quality "bolt case" for storage. This is fully compatible with the AstroMaster.

• You can get really nice views with good quality plossl eyepieces
• Inch focus housing and provide 83x magnification
• Lot of satisfied buyers

Best For planet: Orion 9 mm Eyepiece For Telescope

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The orion 9 mm eyepiece for telescope is capable of outshining several other eyepiece featured in this list in overall features in its price range. The expanse series eyepieces are built quite well and provide a great wide field view with a longer focal length so you don't have to struggle to look through them. It's a 1.25 inch eyepiece almost all telescopes accept this eyepiece. It has a wider field of view than the plossls, and is easier to position your eye over the larger hole on the top. It fits all newer scopes and also comes with orion scopes.

The views are nice and sharp for its level. It has good eye relief so that you look through it rather than squint. This will work in any telescope designed to handle a 1.25" eyepiece.

• Focus is very good with very little distortion
• Wide fov and crystal clear views
• Compares very favorably with better quality plossls, with advantages
• Lightweight like a plossi, but offering a much wider field of view

Best For astrophotography: Astromania Nice Eyepiece

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This eyepiece gives a sharp image nearly to the edge of the field in a f/8 telescope. It has 120 degree field of view (fov) in 2.5mm to 25mm focal lengths. It has 7 or more light absorbing and scattering elements. The full Metal construction of these eyepieces is durable, with a comfortable rubber grip, eyecup, and a superior sharp image over any stock telescope eyepieces.

The choice of focal lengths is huge so you can get the right magnification needed. It will work with any scope that accepts 1.25” eyepieces. These eyepieces come with bubble wrap, wrapped in a larger bag, with a microfiber cleaning cloth. It is great for deep sky objects too.

• Good at observing moon and planetary objects
• Fit and finish on it are also excellent
• Sharpens image image resized to few inches larger

Best For reflector Telescope: Baader Planetarium 9 mm Eyepiece For Telescope

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Compared with other eyepiece in this category, the baader planetarium 9 mm eyepiece for telescope has a convenient design. This premium astronomy eyepiece provides a long 21 mm eye relief to allow a comfortable viewing position, even for observers who wear eyeglasses. It can be used in a matched pair, morpheus eyepieces work well in astronomy binoviewers (not included) for a comfortable two-eyed viewing experience. The careful and sophisticated optical design of this eyepiece, which includes 8 lenses in 5 groups, enables superb visual images of stars, galaxies, nebulae, star clusters, and other astronomical objects with minimal distortion right to the edge of the field of view.

This lens will fit directly into both a 1.25" and a 2" focuser. There is no masking of the light and all of the light gathered by the primary objective are passed thru. The Baader fits both 1.25" and 2" telescopes. It includes removable eye guards to keep stray light out of your eyes while observing. These eyepieces are designed for years of trouble-free field use and feature a weather-sealed housing to keep dust and moisture out.

• Light weight and very easy to look through
• Excellent clarity, eye relief, and field of view
• Multi-coated lenses and internal baffling ensure minimal light scatter and high image contrast

Best For professionals: Astromania 9 mm Eyepiece For Telescope

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Not everyone likes to purchase eyepiece for their daily purpose, but the astromania 9 mm eyepiece for telescope would be an anomoly. The eyepiece is similar to many generic planetary eyepieces and are sharp on-axis which is what you need for planetary observing. 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.

This eyepiece comes equipped with a soft and foldable rubber eyecup to prevent stray light entering from the side. It has a standard 1.25" filter thread. The Astromania would be darker, have less contrast and less visual acuity, and visual aberrations. This eyepiece would give you just over 200X magnification and an exit pupil just over 1mm. It makes the product lighter and easier to carry.

• All metal construction and anodizing aluminium process, durable for long time use
• Good investment for long term