Powerful images with deep colors
The William Optics 120/780 FluoroStar Gold delivers sharp, colorful images.It triplet of FPL-53 and lanthanum glass provides bright stars and fine detail.Double stars are easy to see apart.
On Jupiter and Saturn, you can clearly see the cloud bands and rings as if you were floating next to them.
Large bright field, perfect for deep-sky
The 120 mm opening Captures a lot of light, ideal for nebulae and galaxies.With the Flat7A flattener you get a flat image, even on full-frame cameras.Astrophotography becomes easier and faster, with sharp images all the way to the edge.
Precision and ease of use
The rack-and-pinion focuser is smooth and precise.The 1:10 reduction Helps in perfect focusing.The focuser is rotating, so your camera is always in the right position.The Bahtinov mask makes focusing easy even for faint stars.
Sturdy, light and travel-ready
The tube has a retractable dew cap and is compact for transportation.With 7.2 kg the telescope is light and easy to carry.The Vixen/Skywatcher accessory shoe and handle make it easy to use.
Ideal for astrophotography and planets
Perfect for capturing planets, nebulae and galaxies.Suitable for advanced and compact observatories.
Specifications
Optics
| Feature | Description |
|---|---|
| Type | Refractor |
| Design | Apochromat |
| Aperture (mm) | 120 |
| Focal length (mm) | 780 |
| Focal Ratio (f/) | 6,5 |
| Resolution | 1,15″ |
| Limit value (mag) | 12,3 |
| Light output | 290 |
| Max. useful magnification | 240× |
| Lens Design | Triplet |
| Tube weight (kg) | 7,2 |
| Tube diameter (mm) | 126 |
| Tube length (mm) | 850 |
| Transport length (mm) | 680 |
| Coating | STM |
Focuser
| Feature | Description |
|---|---|
| Design | Rack-and-pinion |
| Ocular connection | 2″ |
| Connection (camera side) | T2 |
| Free opening (mm) | 83 |
| Reduction | 1:10 finesse |
| Adjustment range (mm) | 95 |
| Rotatable | Yes |
| Connection (telescope) | 3,3″ |
Mount
| Feature | Description |
|---|---|
| Design | OTA |
| Type of mount | Without |
Included accessories
| Section | Description |
|---|---|
| Divergent optics | No |
| Dovetail | Losmandy-Style |
| Handle | Yes |
| Focusing aid | Bahtinov mask |
| Transport bag | Yes |
| Accessory shoe | Vixen/Skywatcher Level |
General
| Feature | Description |
|---|---|
| Series | FluoroStar |
| Color | Gold |
| Observation goals | Astrophotography, Moon & Planets, Nebulae & galaxies |
| Recommended for | Advanced |
| Observatory use | Yes |
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