F7 150mm APO Triplet Refractor with 3" Feathertouch Rack and Pinnion Focuser.
The new Sky-Watcher Professional ESPRIT 3-Element ED apochromatic refractors are probably this year's most anticipated new telescopes with optical performance rivaling or exceeding similar telescopes from even the most famous high-end brands.
Designed primarily for demanding astro-imagers wanting high-contrast images full of detail with pin-point stars right to the edge of the field and zero detectable colour fringing, even on the brightest of objects!
• 3-Element Objective Lens, Focal Length 1050mm (one Ohara FPL-53 and 2 x Schott lenses)
• 3” Feathertouch Dual Speed Rack and
• Full-frame Corrected Focal Plane
• Excellent Field Flatness
• Zero detectable Colour Fringing even on Bright Objects
• Metallic High-Transmission Lens Coatings
• Knife-edge Baffled Optical System
• High-precision Mechanical Components
• Aluminium OTA material (superior to plain carbon-fibre for this application)
• Retractable Dew Shield
• 3” LPF with 2” and 1.25” eyepiece adaptors
2” Dielectric Star Diagonal, 28mm 2” LET Eyepiece, 9x50 Right-Angled Erect Image Finderscope, Tube Rings and Dovetail Mounting Bar.
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