21mm Hyperion

189.95 $

The Hyperion modular eyepieces from Baader are now a standard in the amateur astronomy business!

Focal lenght: 17mm
Apparent field of view: 68°
Eye relief: 20mm

Effective focal lenght with 14mm Finetuning ring: 17.6mm
Effective focal lenght with 28mm Finetuning ring: 15.5mm
Effective focal lenght with 14+28mm Finetuning rings: 14mm
Effective focal lenght with Baader 2″ filter: 18.5mm

(Finetuning rings are sold separately)

SKU: 04BAA00002 Categories: ,

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