This SV503 telescope combination set includes a 102mm ED F7 refractor telescope, a SV223 90 degree diagonal mirror, a SV182 6x30 right-angle correct-image optical finder scope, a SV211 203mm saddle handle bar and a universal dovetail base. It is a suitable telescope visual set for astronomy.
In Stock
SVBONY SV503 Refractor 102mm ED F7 Telescope Visual Set for Astronomy
Specifications
| Brand | SVBONY |
| Model | SV503 102F7 ED Astronomy Telescope |
| Type | Refractor |
| ED Glass | S-FPL51 |
| Coating | SMC |
| Aperture | 102mm / 4.01-Inch |
| Focal length | 714mm |
| Focal Ratio | f/7 |
| Type of Focuser | RAP (Rack and Pinion) |
| Gear Reduction | 1:10 Fine movement |
| Resolving capacity | 1.17" |
| Limit value | 12.1 |
| Light gathering capacity | 212x |
| Max. Useful magnification | 204x |
| Tube weight（with rings） | 5.5kg |
| Tube outer diameter | 121mm |
| Tube material | Aluminum |
| Back Focus Length | 101.9mm |
| OTA Length | 630mm |
| Dovetail & Ring | Yes |
| Brand | SVBONY | Brand | SVBONY | |
| Model | SV223 | Model | SV182 | |
| Size | 2inch | Lens Diameter | 30mm | |
| Optical Design | Mirror Diagonal | Focal Length | 120mm | |
| Inner Connection (Lens Sided) | Thread M48x0.75 | Magnification | 6x | |
| Outer Connection (Lens Sided) | Barrel 2inch | Eye Relief | 15mm | |
| Inner Connection (Eyepiece Sided) | Clamp 2inch | Exit Pupil | 5mm | |
| Reflection Surface | Dielectrically Coated | Field of View | 7.5° | |
| Reflectivity | >99% | Lens coating | FMC | |
| Image Orientation | Erect image, Mirror Inverted | Image Orientation | Correct-image | |
| Optical Length | appr. 109.1mm | Reticle | Single crosshair | |
| Clamping System | Clicklock | Adjustment System | Spring-loaded X-Y | |
| Deflection Angle | 90° | Objective | Achromatic 2-Element | |
| Clear Aperture | 43mm | IIIuminated | No | |
| Material | Metal | Adjustable focus | Yes | |
| Thickness of Mirror | 11.5mm | Viewing angle | 90 Degree | |
| Net Weight | 573.7g/20.24oz | Net Weight | 295g / 0.651b / 10.41oz |
| Brand | SVBONY | Brand | SVBONY | |
| Model | SV211 | Model | W2370A | |
| Color | Red | Length | along the 34mm | |
| Material | 6061T Aluminums | Width of internal slot | 4.2mm | |
| Length | 203mm | Horizontal length of internal slot | 36.5mm | |
| Width | 42mm | Vertical length of internal slot | 36.5mm | |
| High | 39mm | Can be fixed | M3-M4 screw | |
| Net Weight | 161.5g/5.7oz | Color | Black | |
| Fit For OTA | SV503 102mm f/7、SV550 122mm f/7 | Weight | 41g | |
| Distance Between Two M6 Screws | 187mm | L*W*H | 45*40*25mm |
