Eyepiece smc Pentax XO 2.5 (1.25" tube)

The PENTAX high-performance XO 2.5 eyepiece offers a focal length of 2.58mm and is perfect for planetary observations. It features JIS Class 4 weather proof construction for durability, PENTAX-original smc lens coating to improve light transmission, and low-dispersion glass elements to provide high-resolution images.

Compatible with the following: PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes

• High-performance eyepieces, perfect for high-magnification observation and photography of planets
• High refraction, extra-low dispersion lanthanum glass elements deliver bright, high resolution images with minimal distortions and aberrations
• Pentax XO series eyepieces may be used with astronomical telescopes with 1 ¼” focusers.
• PENTAX original SMC full-surface multi-layer lens coating improves efficiency of light transmission and contras
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• Advanced computer simulation design technology incorporated to drastically reduce internal reflections resulting in brighter, clearer images
• Waterproof construction for greater durability

6 elements, 3 groups

2.58mm

44 degrees

3.9mm

1.25" (31.7mm)

28.6mm

1.9mm

Fixed

2.2" x 1.9"

4.9 oz. (138g)