Product Detail
SV503 Refractor 70mm ED F6 Telescope Bundle Set for Astronomical Visual Observations
Set includes:
- SV503 70ED F6 refractor, SKU: F9359A
- SV182 6x30 Straight-Through Metal Finderscope, SKU: W9141D
- Universal Dovetail Slots, SKU: W2370A
- SV188P 90 Degree Dielectric Mirror Diagonal, SKU: F9171B
- SV207 1.25inch 8/15/25mm eyepieces, SKU: W9158A-W9158B-W9158C
SV503 Refractor 70mm ED F6 Telescope Bundle Set for Astronomical Visual Observations
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Specifications
| Product | SV503 70F6 ED Astronomy Telescope |
| Type | Refractor |
| ED Glass | S-FPL51 |
| Coating | SMC |
| Aperture | 70mm / 2.75-Inch |
| Focal length | 420mm |
| Focal Ratio | f/6 |
| Type of Focuser | RAP (Rack and Pinion) |
| Gear Reduction | 1:10 Fine movement |
| Resolving capacity | 1.97" |
| Limit value | 11.3 |
| Light gathering capacity | 100x |
| Max. Useful magnification | 140x |
| Tube weight | 2.22kg |
| Tube outer diameter | 88mm |
| Tube material | Aluminium |
| Back Focus Length | 90mm |
| OTA Length | 318mm |
| Dovetail & Ring | Yes |
| Dovetail Length | 150mm |
| Model | SV182 |
| Lens Diameter | 30 mm |
| Focal Length | 120 mm |
| Magnification | 6x |
| Eye Relief | 15mm |
| Exit Pupil | 5mm |
| Field of View | 7.5° |
| Lens coating | FMC |
| Objective | Achromatic 2-Element |
| Net Weight | 225g / 0.49lb / 7.92oz |
| Model | W2370A |
| Length | along the 34mm |
| Width of internal slot | 4.2mm |
| Horizontal length of internal slot | 36.5mm |
| Vertical length of internal slot | 36.5mm |
| Can be fixed | M3-M4 screw |
| Color | Black |
| Weight | 41g |
| L*W*H | 45*40*25mm |
| Model | SV188P |
| SKU | F9171B |
| Size | 1.25inch |
| Optical Design | Mirror Diagonal |
| Coatings | Dielectric |
| Reflectivity | dielectric 99% coating for bright images |
| Material | Aluminum Alloy |
| Filter Threads | M28.5*0.6 |
| M4 Set Screws | Yes |
| Outer Connection(Lens Sided) | Barrel 1.25inch |
| Inner Connection(Lens Sided) | Thread M28.5x0.6 |
| Inner Connection(Eyepiece Sided) | Clamp 1.25inch |
| Reflection Surface | Dielectrically Coated |
| Image Orientation | Erect Image, Mirror Inverted |
| Thickness of Mirror | 11mm |
| Net Weight | 125g / 4.41oz |
| Model | SV207 | ||
| Eyepiece Type | Super Plossl | ||
| Focal Length | 8mm | 15mm | 25mm |
| Field of View | 50 degrees | ||
| Eye Relief | 4.5mm | 11mm | 19.5mm |
| Field stop Diameter | 6.8mm | 12mm | 20.4mm |
| Net Weight | 78g/2.75oz | 100g/3.53oz | 130g/4.59oz |
| Dimension | Ø37.5x43.5mm | Ø37.5×52.2mm | Ø48.0×57mm |
| Material | Metal | ||
| Thread Size | M28.5×0.6 | ||
| Lens group | 2 gruop/4 PCS | ||
| Lens Coating | FMC | ||
| Side of the lens coating | Extinction Ink | ||
| Non-slip cover | YES | ||
| Eyecup Type | Rubber | ||
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