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Celestron 1.25 inch (1-1/4 in.) 12.5 mm Omni Series ® Eyepiece

  • mfr: 93319
  • SKU: 93319
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Product highlights

  • Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price
  • Rubber eyecups provide comfort and increase contrast.  Leave them up or fold them down when wearing eyeglasses
  • Beautiful matte aluminum barrels and blackened lens edges prevent internal reflections
  • 1.25” barrels are threaded to accept filters
  • Focal Length - 12.5mm
  • Eye Relief - 8mm
  • Apparent Field of View - 52 degrees
  • Barrel Size - 1.25"

Celestron 1.25 inch (1-1/4 in.) 12.5 mm Omni Series ® Eyepiece

Expand your stargazing experience with the 12mm Omni Series Eyepiece from Celestron!

Designed for quality and convenience, the 12mm Omni Eyepiece is an ideal accessory for observing deep-sky objects. Because of its 50º apparent field of view, the Omni is perfect for taking in the moon, the planets and innumerable other celestial bodies in remarkable clarity and detail. The Eyepiece’s four-element optical set is finished with several layers of high-transmission coatings which ensure clear, crisp images. The edges of the optics are also blackened for greater contrast. To add to its visual benefits, the Omni undergoes a two-step anodizing process provides an elegant matte finish that minimizes reflections and glare. The Eyepiece’s body is made of aluminum. The insert barrel is threaded to accept 1.25” filters.

Boasting precise construction and excellent performance, the Celestron 12mm Omni Series Eyepiece is the perfect addition to your astronomy set-up!


If you're looking for a higher quality eyepiece than the standard-issue offering that come with most telescopes, the 12.5mm Omni provides more enhanced features at a great value. Celestron designed the 12.5mm Omni with attention to the details that separate good eyepieces from average ones. It is a 4-element Plossl formula with blackened lens edges, multilayer coatings upon each surface and an anodized barrel. These features combine to increase contrast an


Color Black/Bray
Minimum Aperture Not Available
Focal Length 12.5mm
Maximum Magnification Not Available
Angle of view 52 degrees
Minimum Focus Distance Not Available
Diaphragm Blades Not Available


Customer Questions
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Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges. 
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact [email protected] with your order number and a description of the damage. 
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at [email protected], or send us a message here.  
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead. 
If you ordered a kit, you must return all components and accessories to receive a full refund. 
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund. 
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900. 
Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

Shipping and Returns

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews

Celestron 1.25 inch (1-1/4 in.) 12.5 mm Omni Series ® Eyepiece

Celestron 1.25 inch (1-1/4 in.) 12.5 mm Omni Series ® Eyepiece SKU: 93319

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