NEEWER LT-T11 1.25" 45 Degree Erect Diagonal

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SKU: 66602835


All Neewer products carry a 2-Year Warranty and 45-day Return. Learn more at Warranty Policy.

Shipping Policy

Shipping from local warehouse based on your area, normally it takes 2~10 days for the delivery, Learn more at Shipping Policy.

Firmware & Manual

To download the product firmware or manual, please visit our Download Center.


Due to the impact of tariffs and logistics costs, prices vary by location.

WARNING:This product can expose you to chemicals including [Lead and Phthalates], which
is [are] known to the State of California to cause cancer. For more information go to


  • Suitable for 1.25" Eyepieces- NEEWER LT-T11 45° Diagonal Prism is compatible with all 1.25" eyepieces and telescope focusers. (Note: The image is reversed when using a Newtonian telescope. It is due to the optical design of the Newtonian telescopes, not the product’s defect)
  • Accurate Image Orientation- Turn your refractor or Cassegrain telescope into a daytime terrestrial spotting scope and get a view that is correctly oriented, which means the image is upright and correct from left to right
  • Comfortable 45° Viewing Angle- It offers a wider 45° viewing angle on your astronomical telescope, so you can observe wildlife, landscape, sports events, and other objects in a convenient and comfortable position
  • Bright and Sharp Images- The premium multi-coated optical prism ensures bright and sharp images with exceptionally high color fidelity. The durable metal construction is ideal for outdoor observation
  • Secure & Safe Installation- Directly insert the silver end into a 1.25" telescope and fasten the telescope eyepiece with the screw knob. The copper ring offers great security and keeps the eyepiece free from scratches


  • Model: LT-T11
  • Material: Aluminum alloy, optical glass, plastic

Package Contents

  • 1 x 1.25" 45° Erecting Diagonal

Why choose NEEWER?

👍Committed to Quality.

Quality is not just a slogan for us; NEEWER genuinely adheres to this principle. As a company that integrates research, design, production, and sales, all of our products undergo rigorous testing. Unlike other brands that offer a one-year warranty, we provide a two-year warranty. This confidence in our products stems from our unwavering commitment to quality.

🏆Amazon Best Seller

NEEWER products have become Best Sellers across multiple categories on Amazon, consistently achieving ratings of 4.8 and above. With a history spanning 13 years, our brand has been chosen by over 41.6 million users worldwide, boasting a repurchase rate of over 32%. Choosing NEEWER is a decision you won't regret!

🚛Local Warehouse Shipping

Logistical efficiency is crucial for enhancing customer purchasing experience. To reduce delivery times, we have established warehouses in various countries around the world. When you place an order, it will be shipped directly from a local warehouse. Typically, the entire process from order placement to delivery is completed within 3 to 7 business days.

⭐️5 Star Service

We offer multiple contact methods including online chat, email, phone, and multiple social media platforms ensuring a 100% response rate with a maximum response time of two business days. If you need any assistance, please feel free to contact us. We are committed to providing you with a satisfactory solution.