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The Pentax SMC XW 20mm Eyepiece for Spotting Scope is out of stock at every supplier we deal with. These are in stock or available to order now.
Pentax SMC XW 20mm Eyepiece for Spotting Scope
$495.00
The smc PENTAX XW20 is a high-grade 20mm eyepiece from Pentax's XW series, offering a wide 70° apparent field of view and a generous 20mm eye relief for comfortable viewing, including for spectacle wearers.
High-refraction, extra-low-dispersion lanthanum glass and Pentax's multi-layer coatings give high light transmission and a well-corrected, high-contrast image, while a weatherproof body suits use in the field with spotting scopes and astronomical telescopes.
Key Features
- 70° apparent field of view
- 20mm eye relief
- Lanthanum ED glass for minimal aberrations
- Pentax multi-layer coatings for high light transmission
- Weatherproof construction
- 31.7mm sleeve
Specifications
- Focal length: 20mm
- Lens construction: 6/4 (elements/groups)
- Apparent field of view: 70°
- Eye relief: 20mm
- Sleeve size: 31.7mm
- Length x diameter: 86 x 61mm
- Weight: 335g
