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Alstar 1.25" 15mm 58-Degree Planetary Eyepiece for Telescope

  • Based on 19 reviews
Condition: New
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$59.99 Why this price?
Holiday Deal · 50% off was $119.99

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Availability: 12 left in stock
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Arrives Tuesday, Dec 24
Order within 3 hours and 21 minutes
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Size: 15mm


Features

  • Wide 58 degree field of view in 2.5 mm to 25 mm focal lengths; Equipped with an eyepiece barrel which could be rotated for adjustment and a convertible rubber ring for eyes
  • Designed primarily for planetary observation such as Moon; Jupiter; Mars and Saturn and more but great for deep sky objects too; Comfortable eye relief averaging 16 mm across the series; Threaded for standard 1.25 inch astronomy filters
  • 1.25 inch fully multicoated eyepieces give maximum detail and definition across the entire 58 degree field of view; High transmittance and contrast ratio with least lateral chromatic aberration and scattering phenomenon
  • Each eyepiece has 5 lens elements in 3 groups; Experienced observers will appreciate at significant magnifications; Exceptional at nearly eliminating lateral color aberration and light scatter while retaining excellent sharpness; contrast and definition
  • Obtain higher magnification with short focal length; It could bring you a better observation experience in a comfortable situation with high contrast imaging; A cost effective eyepiece; You will obtain more details that you have never seen before

Brand: A ALSTAR


Optical Tube Length: 95 Millimeters


Eye Piece Lens Description: 5 lens elements with fully multi-coatings in a 3 group design


Objective Lens Diameter: 25 Millimeters


Telescope Mount Description: Equatorial Mount


Product Dimensions: 4.1"D x 2.5"W x 2.2"H


Finderscope: Reflex


Item Weight: 0.3 Ounces


Lens Coating Description: Fully Multi-Coated


Focal Length Description: 15 millimeters


Manufacturer: A ALSTAR


Brand Name: A ALSTAR


Item Weight: 0.3 Ounces


Objective Lens Diameter: 25 Millimeters


Item Dimensions D x W x H: 4.1"D x 2.5"W x 2.2"H


Optical-Tube Length: 95 Millimeters


Coating: Fully Multi-Coated


Focal Length Description: 15 millimeters


Field Of View: 58 Degrees


Finderscope: Reflex


Eye Piece Lens Description: 5 lens elements with fully multi-coatings in a 3 group design


Mount: Equatorial Mount


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Dec 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • A quality eye piece, a quality company. Crystal clear planet and moon viewing. planetoid
Size: 7.5mm
For the first time in a very long time I have a lens that does what it was engendered to do. I highly recommend this product and you will too.
Reviewed in the United States on November 3, 2022 by Ray Estess

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