• 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

X0 2.5
Lens Structure:		6 elements 3 groups
Focal Length:		2.58mm
Apparent Field of View:		44°
Eye Relief:		3.9mm
Attachment Diameter:		1.25” (31.7mm)
Filter Diameter:		28.6mm
Field Stop Diameter:		1.9mm
Eyepiece Ring:		Fixed
Height & Width:		2.2”x1.9”
Weight:		4.9 oz. (138g)

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