Designed and manufactured in Canada
The Speer-WALER series 4 eyepiece is an exciting new eyepiece from Antares. WALER stands for Wide Angle Long Eye Relief. This 9.1mm focal length eyepiece, with a 86 degree apparent field of view, offers 10mm of eye relief. Sold with a eye-shield, rubber grip, and is fully multi coated.
With the optional camera adapter you can connect a DSLR, mirror-less with the correct lens adapter, or even a dedicated camera. The dedicated adapter provides a standard M42 T Thread.
Focal length 9.1mm
Eye relief 10mm
86 Degree APOV
The Series4 9mm performance: Edge field curvature (546nM), Sagittal,-0.10mm, Tangential: 0.19mm. Edge lateral color: 0.007mm. Chromatic focal shift (420-656nM) 0.09mm.