Best selling Eyepieces from Pentax
On this page you’ll find a ranking of the best Eyepieces from Pentax. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Pentax XW 30mm eyepiece
2. Pentax Eyepiece XF Zoom 6.5 - 19.5
The PENTAX XF Zoom Eyepiece offers a magnification of 20x to 60x when used with PENTAX 65mm spotting scopes and has an eye relief of 11mm to 15mm. It is designed for use with PENTAX brand spotting scopes and with astronomical telescopes featuring a compatible 1 1/4" eyepiece holder. The rotating eyecup provides an adapter mounting screw/thread in the removed state (single focus models: 30.5mm diameter with 0.5mm pitch; zoom: 43mm diameter with 0.75mm pitch). Compatible with the following spotting scopes: PF-65 and PF-65ED(A)II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes.
3. Pentax Eyepiece XF 8.5mm
The Pentax 8.5 mm XF Series Eyepiece is a standard single focal eyepiece with a focal length of 8.5 mm, providing 46x magnification for detailed, high-contrast observations. It features an apparent field of view of 60 degrees for wide, immersive viewing and is specifically optimized for Pentax PF-65ED/EDA 65 mm spotting scopes, but fits any spotting scope with a standard 31.7 mm American thread. Constructed with high-refractive, low-dispersion lanthanum glass elements, it delivers high-resolution images with minimal aberrations. The eyepiece includes Pentax's proprietary smc full-surface multi-coating to enhance light transmission, as well as an advanced computer simulation design that reduces internal reflections for brighter, clearer images. It offers a long eye relief of 18 mm and a retractable eyepiece ring with four click-stop positions for comfortable use during extended observations. Built with JIS Class 4 weather-resistant construction, it ensures durability and waterproofing, making it reliable for outdoor activities such as birdwatching and nature observation. This eyepiece is a successor model of the XF series, focusing on precision and reliability without exaggerated claims.
4. Pentax XW 40mm eyepiece
5. Pentax Eyepiece XW 20mm
6. Pentax Eyepiece XW 7 mm
7. Pentax XW 5mm eyepiece
Product order
See all products