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The 1.25” ExtraFlat 5 or 6-element eyepiece design offers high-end performance at affordable price.
Peripheral field curvature has been reduced to an absolute minimum for a flat, virtually distortion-free view from the centre-to-edge of the field.
Optical performance is impressive with excellent sharpness, contrast and colour rendition.
Available in focal lengths of 16mm, 19mm & 27mm, with apparent fields of view of 60°, 65° & 53° and eye relief of 17mm, 19mm & 23mm respectively.
Capacity | |
---|---|
Focal length (mm): | 16mm |
Apparent field of view (°): | 60° |
Eye relief (mm): | 17mm |
Number of lenses: | 6 |
Connection (to the telescope): | 1.25" |
Filter thread: | Yes |
Series: | ExtraFlat |