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Add to Wish List Compare this ProductWe are proud to introduce the new Sky-Watcher Professional ESPRIT 3-Element ED apochromatic refractors. These are instruments of the highest quality with optical performance rivalling or exceeding similar telescopes of even the most famous high-end telescope brands.
The ESPRIT Super Apo Triplets are designed for the most demanding astro-imagers but are also fine telescopes for visual observations. The premium, superbly-corrected optical systems deliver high-contrast images full of detail and zero detectable colour fringing, even on the brightest of objects.
MAIN FEATURES:
3-Element Objective Lens, Focal Length 1050mm (one Ohara FPL-53 and 2 x Schott lenses)
3” CNC Machined 11:1 Rotatable Dual-Speed Linear Power Focuser
Full-frame Corrected Focal Plane
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
OTA Weight 14.52kg (without accessories), 17.04kg (with accessories)
3” DUAL-SPEED LINEAR POWER FOCUSER
3” LPF with 2” and 1.25” eyepiece adaptors and indexed scale
Zero focus-shift during focusing
High Load Capacity - holds up to 5kg of accessories whilst focusing and up to 10kg when locked.
New drawtube with steel sheet held by four large bearings makes focusing smoother than ever
The smooth focus motion and 11:1 fine focus wheel allows precision adjustment and critical focusing of eyepieces & cameras
Patent-pending design
| Optics | |
|---|---|
| Type: | Refraktors |
| Type of build: | Triplets (APO) |
| Aperture (mm): | 150mm |
| Aperture ratio: | f/7 |
| Focal length (mm): | 1050mm |
| Max. useful magnification: | x450 |
| Resolving capacity: | |
| Limiting stellar magnitude (mag): | |
| Focuser | |
| Type: | Fokusētājs: 3” izejošais CNC 11:1 profesionālais fokusētājs |
| Connection ( to eyepiece): | Duālā okulāru izeja (2 vai 1,25 collu okulāriem) |
| Included items | |
| Accessories: | Okulāri (2"): 28mm LET, Meklētājs: 9x50, Stiprinājumi montējumam, 2” dielektriskā diagonāle. |
