Photolab
0
My Cart
PENTAX EYEPIECE SMC XW-20 PENTAX BINOCULARS
Earn 519 Qantas Points
Product Overview
70° Apparent Field of View
20mm Eye Relief
Waterproof & Fogproof
Fits Pentax Spotting Scopes
+ Read more
The XW 20 eyepiece is designed for use with a wide range of PENTAX spotting scopes and telescopes. Ideal for both ground and astronomical observations, this eyepiece features fully multi-coated lenses to increase light transmission and color quality, high-refraction lanthanum glass elements for high-resolution images with minimal aberrations, and JIS Class 4 weatherproof construction for durability. Engineered using advanced computer simulation design technology, this high-performance eyepiece provides a 70 degree field of view and 20mm eye relief.
Compatible with the following: PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes.
FEATURES
Compatible with the following: PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes.
FEATURES
Improved 70 degree field of view for wider views
XW 3.5mm, 5mm, 7mm, 10mm, 14mm, 20mm, 30mm, and 40mm provide a wider field of view than previous PENTAX eyepieces
All Pentax XW series eyepieces may be used with astronomical telescopes with appropriate 1 ?? or 2? focusers
XW 3.5mm, 5mm, 7mm, 10mm, 14mm, 20mm eyepieces may be used with our PF series Spotting Scopes (except PF 63 Zoom)Â
Full multi-coated lenses increase light transmission and contrastÂ
High refraction, extra-low dispersion lanthanum glass elements deliver bright, high resolution images with minimal distortions and aberrationsÂ
Advanced computer simulation design technology implemented to drastically reduce internal reflections, producing brighter, clearer imagesÂ
Weatherproof construction for greater durability
Long eye relief for comfortable viewing with or without glasses
+ Read more
| Name | Value |
|---|---|
| Lens Structure | 6 elements, 4 groups |
| Focal Length | 20mm |
| Apparent field of view | 70 degrees |
| Eye relief | 20mm |
| Attachment Diameter | 1.25" (31.7mm) |
| Filter Diameter | 28.6mm |
| Field Stop Diameter | 24.0mm |
| Eyepiece Ring | Helicoid type |
| Dimensions | 3.4 x 2.4 in. |
| Weight | 12.6 oz. (355g) |
+ Read more
Write Your Own Review
+ Read more
What’s In The Box
Pentax 20mm SMC-XW Series 1.25" Wide Angle Eyepiece with 70 Degree Field of View
Push-On Front & Rear Caps
Plastic Helicoid Case
Limited Lifetime Warranty
+ Read more