• High-performance eyepieces are perfect for high-magnification observation and photography of the planets
• High-refraction, low-dispersion lanthanum glass elements to provide high-resolution images with minimal aberrations
• PENTAX-original SMC full-surface multi-layer lens coating to improve light transmission efficiency
• Advanced computer simulation design technology was used to drastically reduce internal reflections producing brighter, clearer images
• JIS Class 4 weather proof construction makes these eyepieces more durable
• Limited Lifetime Warranty

XO 5
Lens Structure:		5 elements 3 groups
Focal Length:		5.10mm
Apparent Field of View:		44°
Eye Relief:		3.6mm
Attachment Diameter:		1.25” (31.7mm)
Filter Diameter:		28.6mm
Field Stop Diameter:		3.9mm
Eyepiece Ring:		Fixed
Height & Width:		1.8”x1.9”
Weight:		4.2 oz. (117g)

Pentax XO 5 Eyepiece Shipping Rating & Reviews

Average Rating Not Yet Rated Review & Rate