Baader Hyperion finetuning ring 28 mm is an intermediate ring designed to change the focal length of Baader Hyperion series eyepieces.

The ring is mounted between the eyepiece body and its last element, which is screwed onto the M48 thread.

Key Features of the Baader Hyperion Finetuning Ring 28mm

• enables quick change of focal length of Baader Hyperion eyepieces
• possibility of combining rings into sets

Technical parameters

• optical length: 28 mm
• aperture: 45 mm
• Outer diameter: 50.8 mm
• eyepiece/camera side connection: 2"
• telescope side connection: 2"
• weight: 0.02 kg

Set components

• Baader Hyperion finetuning ring 28 mm

Guarantee

2 years