High-Performance 1.25" Alstar Reticle Eyepiece for Accurate Stellar Measurements

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High-Performance 1.25" Alstar Reticle Eyepiece

Accurate Stellar Measurements

Precision Tool

  • Illuminated Reticle Eyepiece features a red LED illuminated dual-line crosshair reticle, designed for measuring double star separations, planetary lunar dimensions, and celestial position angles.

Comfortable Eye Relief

  • This Illuminated Crosshair Eyepiece offers a wider field of view with bright, high-contrast images, featuring a 40-degree apparent field of view and 11 mm of comfortable eye relief.

Multi-Coated Optics

  • Featuring a multi-coated 4-element Plossl design that provides superior color correction and image sharpness.
  • Excellent light transmission ensures clear imaging of even the faintest stars.

Double Crosshair Eyepiece

  • The double crosshair design facilitates precise alignment of target objects, enhancing the accuracy of locating and centering celestial bodies.
  • Ideal for accurate polar and Goto alignment, as well as centering guide stars for astrophotography.

Brightness Adjustable

  • Requires three L1131F button cells (not included); includes a stepless adjustment knob on the side for brightness control.
  • Features a separate dioptre adjuster for simultaneous focusing on both stars and crosshairs.

Why Choose the Alstar Reticle Eyepiece?

If you're an avid astronomer seeking precision and clarity in your stargazing endeavors, the High-Performance 1.25" Alstar Reticle Eyepiece is your ultimate companion. Crafted with multi-coated optics for superior image quality and enhanced light transmission, this eyepiece allows for accurate measurements and stellar observations like never before.

Its thoughtful design offers comfortable eye relief, ensuring long nights of observation without discomfort. Whether you're measuring double stars or capturing breathtaking images of celestial bodies through astrophotography, this eyepiece is built to meet your needs while providing exceptional performance.

Elevate your astronomical experience today with the High-Performance 1.25" Alstar Reticle Eyepiece — a precision tool made for the discerning astronomer.

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    • Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment.
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    • Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you.

    • 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange.
    • Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions.
    • Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error.
    • Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition.

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If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours.



Buy it now and enjoy a pleasant shopping experience!

Unit Quantity: 1Item Weight: 8.53 gFeatures: Illuminated,Illuminated Reticle,Red LED,Dual-Line Crosshair,Precision Tool,Lunar Dimensions,Celestial Position Angles,Wider Field of View,High-Contrast Images,Comfortable Eye Relief,Multi-Coated Optics,4-Element Plossl Design,Superior Color Correction,Excellent Light Transmission,Clear Imaging of Faint Stars,Double Crosshair Design,Accurate Polar Alignment,Goto Alignment,Brightness Adjustable,Stepless Adjustment,Dioptre AdjusterCompatible Series: For AstroMaster,For CGE,For CGEM,For Nexstar
Compatible Model: TelescopeType: EyepieceItem Diameter: 1.25 inTelescope Type: Refractor
Unit Type: gSeries: PlosslMaximum Magnification: More Than 300xMaterial: Metal Oxide Aluminum