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Sky 250 Pro 555x DOBSONIAN TELESCOPE
₹59,999
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Product Details
Product Details
Brand
Startracker
Pack Content
Sky Astronomy (Software) Level 3 CD,Directional Compass,Anti-vibration pads,Micro Fiber (Anti-Static) Cleaning cloth + Optics Cleaning Fluid,A5,COLOR POSTER 17.5" x 22.5 " one,A6,THE PLANER color poster 24" x 36",A7,110 Messier Object Locator A4 size front back color print,A8,COLOR POSTER Moons of the Solar System 12" x 16" one,A10,Various Astronomical Post-Card (SET-3),Desiccant Cap - Refillable desiccant cap to protect fine optics,109 Deep Sky CALDWELL Catalogue A3 size front back color print,Astronomical Telescope - user guide
Technical Specifications
Optical Design | Newtonian reflecing Telescope |
| Primary Mirror | 10 inch Paraboli 1/12 wave. |
| Precisely figured parabolic mirror - diffraction limited / BK7 | |
| 94% enhanced coating | |
Diameter | 254mm |
| Focal Length | 1250mm |
| Focal Ratio | F/ 5 |
| Highest Practical Power | 600 |
| Faintest Steller Magnitude | 14.7 |
Resolving Power | 0.46 Arc - Seconds. |
| Focuser diameter | 2" Precission Micro 10:1 Crayford style focuser". |
| With 1.25” eyepiece adapter. | |
| A Dual-Speed 10:1 ratio focuser is now included for excellent focusing precision. | |
Eyepiece Standard 1.25" | Premium Plossl 9mm (1.25") 52°field. |
| Magnification with eyepiece | 138.8x |
| Eyepiece Standard 2" | Premium Widefield SP 30mm (2") |
| 68° field SuperView eyepiece with a wide 1.6° actual field of view that’s well over three times the diameter of the full Moon. | |
| Magnification with eyepiece | 41.6x |
Finder | 8x50mm Fully multi-coated achromatic finder |
| Filter | MOON filter 2 inch |
Mount type | DOBSONIAN- wooden / with Roller Bearing wooden base / Clutch mount with tension knob |
| Mirror Cell | 3 points mirror cell with cooling fan |
| Accessories Tray | 2 inch Eyepieces tray |
| Collimator | Inclides : Newtonian laser collimator 1.25" |
| Mirror stabiliser | Cooling fan for "thermal equilibrium" |
| Battery-operated primary mirror cooling fan | |
| Total Height | 55 inch |
| Tube length | 48 inch |
| Stand height | 25inch |
| Base diameter | 22 inch |
Sku
AN1083655-P-OD2000
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