Yes, our Mitcham showroom will be open from Thursday 03.07 onwards until further notice. However, strict social distancing rules will be enforced. Our online store will not be affected. Please stay home and stay safe! - OpticsCentral  

More Views


Baader Hyperion 28mm Fine Tune Ring

SKU: BAA2958228

Be the first to review this product

Complete your telescope kit with the Baader Hyperion 14mm Fine Tune Ring.

  • Extends the focal length of your Hyperion eyepiece and enhances its magnification range!

  • Gain the value of a second eyepiece without having to invest in an entire new one!

Dispatch in 3-5 Days


Shipping Calculator

This 28mm spacer ring fits between the negative lens and the 2" barrel, so that it matches your Hyperion eyepieces (of all focal lengths) to your needs.

For example, turn your 13mm eyepiece in an instant to a 9 or 11mm eyepiece with no loss in quality!




Optical Tube Length


Inner Diameter / Clear Aperture

45mm (1.7")

Outer Diameter

50.8mm (2") 

Inner Connection (lens sided)

M48 Thread

Outer Connection (lens sided)

2" Barrel

Inner Connection (eyepiece / camera sided) 

2" Barrel

Outer Connection (eyepiece / camera sided) 

M48 Thread

Adaptable to 

Only NOT suitable for Morpheus® 76° Eyepieces 

Compatible brands

Baader Planetarium

Type of Adapter


Additional Information

Additional Information

Warranty Information Not provided by Baader
Additional Specifications of Product No
Loupe Colour No