Taurus T350 Professional 353/1700 Dobsonian Telescope
A 353mm Professional mirror anchors Taurus T350 Professional 353/1700 Dobsonian Telescope, combining 1700mm focal length, f/4.8 optics, Supremax 33 glass, 96% coatings, carbon trusses, dual-speed focusing, and an ultra-light Dobsonian base.
- 353mm parabolic Newtonian reflector
- 1700mm focal length, f/4.8 optics
- Supremax 33 low-expansion optics
- 1:10 dual-speed focuser
- 23kg total system weight
In Stock
Description
Delivering a certified Strehl ratio of 0.95 or higher across a 353mm (13.90 in) Supremax 33 primary mirror, the Taurus T350 Professional 353/1700 Dobsonian Telescope provides 0.33 arcseconds Dawes resolving power. Handcrafted in Poland by Taurus Telescopes, this modular truss-tube instrument features a 1700mm focal length at f/4.81, reaching magnitude 15.5 for observatory-grade deep-sky exploration.
The Taurus T350 Professional 353/1700 Dobsonian Telescope utilizes a precision-annealed Supremax 33 low-expansion borosilicate primary mirror coated with 96% high-reflectivity enhanced aluminum and a protective silicon dioxide (SiO2) layer. Its modular open-truss structure comprises eight carbon fiber poles and an ultra-light CNC-machined Baltic birch plywood base with aircraft aluminum fittings. Weighing ~21.5 kg in total, with a 15.60 kg (34.39 lbs) OTA, it ensures rapid thermal equilibration and effortless transport.
Key Features of Taurus T350 Professional 353/1700 Dobsonian Telescope
Engineered for observatory-grade visual deep-sky exploration and resolving distant globular cluster stars, this 14-inch Taurus T350 Professional Dobsonian pairs diffraction-limited Supremax 33 optics with a modular carbon truss framework. Its 2-inch dual-speed focuser and large-diameter altitude bearings deliver pinpoint planetary and galactic views.
- 353mm (13.90 in) clear aperture with 1700mm focal length and fast f/4.81 optical speed
- Supremax 33 low-expansion borosilicate primary mirror with certified Strehl ratio >= 0.95
- 96% high-reflectivity enhanced aluminum optical coatings with protective SiO2 overcoat
- Minimal 22.7% secondary obstruction by diameter (80mm minor axis, 5.1% by area)
- 2-inch dual-speed Crayford/rack-and-pinion focuser 1:10 with 1.25-inch compression adapter
- Modular truss-tube framework with 8 carbon fiber tubes and dedicated travel bag
- Ultra-light CNC-machined Baltic birch plywood and aircraft aluminum alt-azimuth base
- Large-diameter side altitude bearings with PTFE pads and anti-slip friction surface
Supremax 33 Parabolic Optics & Strehl >= 0.95 Precision
The hand-figured Supremax 33 primary mirror achieves a diffraction-limited Strehl ratio of 0.95 or higher, delivering high-contrast views of faint extragalactic structures and planetary disks. Supported by a small 22.7% secondary obstruction, this 14-inch Taurus Dobsonian supports magnifications from 50.4x up to 706x.
CNC Baltic Birch Base & Carbon Fiber Truss System
Field mobility and mechanical stiffness are central to the Taurus 14-inch design. The T350 features an ultra-lightweight CNC-machined Baltic birch and aircraft aluminum rocker base. Its eight carbon fiber truss poles assemble rapidly without tools, holding collimation securely while breaking down into a compact car-transportable package for dark-sky expeditions.
- Lightweight Baltic birch plywood base with PTFE pads for silky manual tracking
- Eight lightweight carbon fiber truss poles with a padded transport storage bag
- Large-diameter side altitude bearings ensuring balanced motion without optical tube sag
Taurus Telescopes T350 Professional Warranty
The Taurus T350 Professional 353/1700 Dobsonian Telescope is handcrafted in Poland and backed by a 2-year limited warranty against material and craftsmanship defects. The complete factory package contains the modular truss OTA, Supremax 33 optics, 8 carbon truss tubes, rocker box and ground board base, 2-inch focuser, and truss travel bag.
Taurus T350 Professional 353/1700 Dobsonian Telescope Specs
| Parameter | Specification |
|---|---|
| Brand | Taurus Telescopes |
| Full Model Code / SKU / MPN | T350-PRO-STD |
| Country of Origin | Poland |
| Series / Product Line | T350 Professional Series |
| Optical Design | Newtonian Reflector (Ultra-Lightweight Modular Truss-Tube Dobsonian) |
| Clear Aperture | 353 mm (13.90 in) |
| Focal Length | 1700 mm |
| Focal Ratio | f/4.81 |
| Optical Coatings / Substrate Treatment | Enhanced Aluminum Coatings with 96% High Reflectivity and SiO2 Protective Overcoat |
| Central Obstruction | 22.7% by diameter / 5.1% by area (80 mm secondary mirror minor axis) |
| Glass Substrate / ED Element Spec | Supremax 33 Low-Expansion Borosilicate Glass (Strehl Ratio >= 0.95 Diffraction-Limited Optical Figure) |
| Corrected Image Circle / Sensor Coverage | 28 mm native (Visual Field; Coma Corrector recommended for large imaging sensors) |
| Standard Back Focus / Flange Focal Distance | Not Disclosed by Manufacturer (Optimized for Visual Eyepieces and Standard Coma Correctors) |
| Diffraction-Limited Theoretical Resolving Power | 0.33 arcseconds |
| Limiting Visual Stellar Magnitude | 15.5 mag |
| Highest Useful Magnification | 706x |
| Lowest Practical Magnification | 50.4x |
| Focuser Architecture & Reduction Ratio | 2-inch Dual-Speed Crayford/Rack-and-Pinion Focuser 1:10 with 1.25-inch Compression Ring Adapter |
| Optical Tube Assembly (OTA) Dry Weight | 15.60 kg (34.39 lbs, Mirror Cell, Secondary Cage, and 8 Carbon Fiber Truss Poles) |
| OTA Physical Dimensions | 1630 mm fully assembled optical path length, 410 mm secondary cage outer diameter |
| Included Mechanical Mounting Interface | Large-Diameter Side Altitude Bearings with PTFE Pads and Anti-Slip Friction Surface |
| Mount & Drive Type Included | Ultra-Light CNC Machined Baltic Birch Plywood and Aircraft Aluminum Alt-Azimuth Base (Total System Weight: ~21.5 kg) |
| Verified Factory In-Box Inclusions | Complete Modular Truss OTA, High-End Supremax 33 Primary and Secondary Optics, 8 Carbon Truss Tubes, Rocker Box and Ground Board Base, 2-inch Focuser, Truss Travel Bag |
| Factory Warranty Coverage | 2-Year Limited Warranty |
| Primary Optical Application & Astronomical Target Profile | Observatory-Grade Ultra-Portable Deep-Sky Exploration, Resolving Distant Globular Cluster Stars, Extragalactic Nebula Detail Visual Analysis |








































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