1.25 Inch Telescope Eyepiece Extension Tube

Enhance Your Telescope Experience: 1.25 Inch Telescope Eyepiece Extension Tubes

Extend Focal Length for Optimal Viewing

Elevate your telescope's performance with the 1.25"-34mm and 1.25"-40mm Telescope Eyepiece Extension Tubes. These precision-engineered tubes add 34mm and 40mm of back-focus travel to your telescope focuser, allowing for enhanced flexibility in your astrophotography and observational sessions.

Versatile Design for Compatibility

Designed to fit standard 1.25" eyepiece tubes in telescopes and accessories like diagonals, these extension tubes open up a world of possibilities. Now, eyepieces and accessories that were once challenging to use due to a short telescope tube can be seamlessly integrated, offering a more versatile and enjoyable stargazing experience.

High-Quality Construction for Durability

Crafted with precision from aluminum and finished with a sleek black anodized coating, these extension tubes are not only durable but also aesthetically pleasing. The tubes are threaded to accept standard 1.25" astronomy filters, providing additional customization options for your telescope setup.

Key Features:

1.25" Telescope Eyepiece Extension Tube -34mm #90716

• Adds 34mm (1.33") of back-focus travel
• Precision machined from aluminum and black anodized
• Threaded for standard 1.25" astronomy filters
• Brass compression ring for accessory protection
• Total Length = 2.20" (56mm)
• Thread Specification (Telescope End) = M28.6x0.6 Female

1.25" Telescope Eyepiece Extension Tube -40mm #90717

• Adds 40mm (1.57") of back-focus travel
• Precision machined from aluminum and black anodized
• Threaded for standard 1.25" astronomy filters
• Brass compression ring for accessory protection
• Total Length = 2.75" (70mm)
• Thread Specification (Telescope End) = M28.6x0.6 Female

Additional Information:

• If the inserted eyepiece does not fully slide into the upper 1.25" barrel, additional in-focus travel will be required by the amount the eyepiece extends out.

Package Includes:

Your purchase includes 1 x Extension Tube for a seamless integration into your telescope system.

Important Note:

Please allow a 0-2mm error due to manual measurement. The color of the item may vary slightly due to monitor differences.

Optimize Your Telescope Setup

Extend your telescope's capabilities and unlock new dimensions of the night sky with the 1.25 Inch Telescope Eyepiece Extension Tubes. Order now and enhance your celestial viewing experience.