A new ZENITHSTAR series has been born!
The 70mm ED Doublet operates at F6.2 and is a true multi-purpose tube assembly.
Excellent mechanics and fit and finish, Crayford 2-speed fine focuser, super-high transmission multi-coating, optional white ABS backpacker type carry case.
Fast focal ratio makes it your ideal fast set-up for travel astrophotography, piggybacking or spotting scope.
Lens Design
- ED glass (Japanese Ohara glass, FPL51) doublet air-spaced, in CNC machined ultra-high precision lens cell.
- Each lens is Fully Multi-Coated with a special super-high transmission coating (STM Coating) on all surfaces.
Low C.A.
- Fully baffled to block all extraneous off-axis light rays and prevent glancing reflections, increasing overall contrast.
- 70 mm clear aperture.
Nothing Left to Chance
- Perfect for EAZY-T Alt-Az Mount. You can slide it directly into the mount without a plate if you like.
- Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube
- Drawtube travel length 81 mm with graduated scale.
- Retractable dewshield, smallest size ever and enhanced portability!
Astrophotography super-apo
Wonderful WO Microfocuser
- William Optics rotatable Crayford focuser, smooth and precise, ideal during astrophotography.
- Adjustable focuser tension.
- Super-smooth and reliable 1:10 micro focuser for fine focusing during imaging and visual observations alike.
Attention to Packaging
- The basic package includes the OTA only.
- An optional white ABS backpacker type carry case with internal softcase is available.
- Carry-on size: you do not have to leave your treasure home!
- Two-year, no fuss warranty and constant customer service!
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