Baader Planetarium T-2 Aluminum Fine-Adjustment Ring Set, 0.3mm, 0.5mm and 1mm

SKU: AAT2FAR MFR: T2FAR
$27.00
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Key Features

  • Achieve precise focus with this Baader Planetarium fine-adjustment ring set for telescopes.
  • Optimize your telescope's optical path using these T-2 threaded rings for perfect alignment.
  • Get the right spacing with 0.3mm, 0.5mm, and 1mm telescope adjustment rings for sharp images.
  • Durable aluminum rings ensure long-lasting use with your astronomy telescope equipment.
  • Easily fine-tune camera or eyepiece distance with these essential telescope accessories.
  • Enhance image quality by eliminating focus errors using these precise telescope spacers.
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Special Order?Estimated to Ship: 09/15/2025
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Baader Planetarium Fine-Adjustment Ring Specifications

  • Optical length

    0.3mm (black), 0.5mm (red), 1mm (gold)

  • Inner diameter / clear aperture

    T-2 (42mm)

  • Outer diameter

    T-2 (M42 x 0.75)

  • Inner connection (lens sided)

    T-2 (M42 x 0.75)

  • Outer connection (lens sided)

    T-2 (M42 x 0.75)

  • Inner connection (eyepiece/camera-sided)

    T-2 (M42 x 0.75)

  • Outer connection (eyepiece/camera-sided)

    T-2 (M42 x 0.75)

  • Weight

    0.03kg (0.07 lbs)

  • UPC Code

    4047825039637

About Baader Planetarium Fine-Adjustment Ring

How can you achieve the perfect focus for your telescope or microscope The answer lies in the T-2 Aluminum Fine-Adjustment Ring Set. Manufactured by the renowned Baader Planetarium, these high-quality, durable rings are designed for precision and versatility.

Ideal for fine-tuning the spacing in eyepiece projection, these rings can also prevent binding between two threaded T-2 components, enhancing the longevity and performance of your equipment. The set includes three different sizes of rings: 0.3mm, 0.5mm, and 1mm. Each size is designed to provide a different level of focus adjustment, allowing you to achieve sharp, detailed views of celestial objects or microscopic entities.

For easy identification and use, each ring size is color-coded: the 0.3mm ring is black, the 0.5mm ring is red, and the 1mm ring is gold. This thoughtful design feature ensures you can quickly select the right ring for your needs, making the process of fine-tuning your focus smooth and efficient.

Whether you're an amateur astronomer or a professional scientist, the T-2 Aluminum Fine-Adjustment Ring Set is an affordable, easy-to-use accessory that can significantly enhance the performance of your telescope or microscope. Experience the difference that precision focus can make with this versatile ring set.

Baader Planetarium Fine-Adjustment Ring Features

  • Ideal for finetuning in T-2 eyepiece projection
  • M48 ring diameter without threads
  • Fits between all T-2 threads, equals approx. 2/5 (0.3mm), 2/3 (0.5mm) respectively 1 1/3 (1mm) turn of rotation. Rotation may differ slightly
  • Prevents binding between two T-2 threaded parts

Warranty Information

This product has a limited warranty of 24 months for parts and 24 months for labor.

Key Features

  • Achieve precise focus with this Baader Planetarium fine-adjustment ring set for telescopes.
  • Optimize your telescope's optical path using these T-2 threaded rings for perfect alignment.
  • Get the right spacing with 0.3mm, 0.5mm, and 1mm telescope adjustment rings for sharp images.
  • Durable aluminum rings ensure long-lasting use with your astronomy telescope equipment.
  • Easily fine-tune camera or eyepiece distance with these essential telescope accessories.
  • Enhance image quality by eliminating focus errors using these precise telescope spacers.

What's in the box:

  • Baader Planetarium T-2 Aluminum Fine-Adjustment Ring Set (0.3mm/0.5mm and 1mm)
  • Baader Planetarium 2 Year Limited Warranty