1.25" 17 mm 80 deg. AF
Roll over image to zoom in Click on image to zoom
1.25" 17 mm 80 deg. AF

1.25" 17 mm 80 deg. AF

AntaresSKU: SW17S3
Price:
$142.56 CAD
Stock:
On Backorder — ships when available
  • Description
Speers-Waler Series3 eyepieces offer edge correction superior to series2 that can be appreciated by experienced observers. The Series3 1.25" 17mm has (8) elements, 80 degree AFOV, 9mm eye relief and negative achromat compensation. Rubber grip, fold-down eyeshield and full multicoating are features. Performance specifications on request.


You may also like

Recently viewed

Recent Blog Posts

View all
What Is Back Focus in Astrophotography? Telescope Reducers, Flatteners, and Spacing Explained

What Is Back Focus in Astrophotography? Telescope Reducers, Flatteners, and Spacing Explained

Stephen Mallia
What Is Back Focus in Astrophotography? Telescope Reducers, Flatteners, and Spacing Explained Back focus is one of those astrophotography terms that c

Read More
Controlling Your WandererCover Flat Panel with ASIAIR

Controlling Your WandererCover Flat Panel with ASIAIR

Stephen Mallia
Wanderer Astro's latest firmware update lets ASIAIR Plus and StellaVita users control the WandererCover V4 series directly from their imaging setup —

Read More

ZWO Duo camera's and compatible image circles

APS-C vs full-frame image circle -S. Mallia
Maximize Performance with the Right Image Circle for Your ZWO ASI2600 and ASI585MC Air Cameras If you're using one of the latest ZWO ASI Air cameras,

Read More