Bresser Messier NT-130S/650 OTA
Reflector
Optical design
130
Aperture – the diameter of the light-collecting lens or mirror that the telescope uses to collect light
650
Focal length – the distance from the primary lens or mirror to the point at which the light is focused
Availability
Product ID | 74294 |
Brand | Bresser GmbH, Germany |
Warranty | 2 years |
EAN | 0753215768677 |
Package size (LxWxH) | 24x67x33 cm |
Shipping Weight | 5.48 kg |
Specifications
Product ID | 74294 |
Brand | Bresser GmbH, Germany |
Warranty | 2 years |
EAN | 0753215768677 |
Package size (LxWxH) | 24x67x33 cm |
Shipping Weight | 5.48 kg |
Optical design | reflector |
Optical scheme | Newtonian |
Primary mirror diameter (aperture), mm | 130 |
Secondary mirror diameter, mm | 47 |
Lens (mirror) shape | parabolic |
Focal length, mm | 650 |
Highest practical power, x | 260 |
Aperture ratio | f/5 |
Resolution threshold, arcseconds | 1 |
Eyepiece barrel diameter, in | 1.25/2 |
Finderscope | optical 6x30 with cross-hair reticle |
User level | experienced users |
Observed object | deep-sky objects |