The XO series by Pentax
Manufacturer Data:
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Fully multicoated Focal length: 2.58 and 5.10mm Apparent field of view: 44° Eye relief: 3.6mm (XO-5), 3.9mm (XO-2.5) 5 lenses in three groups (XO-5) resp. 6 lenses in three groups
(XO-2.5) Barrel size: 1,25“ |
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About:
These eyepieces are designed for the ultimate performance on planets
without any compromise. As to be seen by the short eye relief you will miss some
comfort in use. These eyepieces are the choice of purists – but here they are
the first choice.
The eyepieces one by one:
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Art.-Nr.: PEN-XO-2.5 Price: 299,00 € 2.58mm eyepiece for planetary observation Delivery time: about one week |
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Art.-Nr.: PEN-XO-5 Price: 299,00 € 5.10mm eyepiece for planetary observation Delivery time: about one week |
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