Powerful apochromatic for razor-sharp images
The William Optics AP 156/1217 FluoroStar Gray shows star spots really pointy.It triplet of FPL-53 and lanthanum glass delivers pure colors and sharp details.Double stars appear separately and the bright bands of Jupiter and Saturn's rings are clearly visible.
Lots of light for deep-sky and planets
With 156 mm aperture and f/7.8 catch a lot of light.You see faint nebulae and galaxies clearly.Use the Flat7A flattener for a flat field of view on full-frame cameras.Photographing planets or deep-sky objects becomes easier and faster.
Precision focusing with heavy equipment
The rack-and-pinion focuser is smooth and precise.The 1:10 fine adjustment Helps you focus precisely.The focuser is rotating so you position the camera optimally.Use the Bahtinov mask for perfect sharpness even with faint stars.
Strong and user-friendly design
The Rotolock adapter Clamps accessories securely and does not tilt.The ribbed ring is easy to operate, even with gloves.The new carrying handle with long finder shoe keeps tracking scopes and viewfinders stable.The telescope is in gray finished and ready to use immediately.
Ideal for astrophotography and planetary observation
This apochromatic is perfect for detailed planet photos and impressive deep-sky shots.Suitable for advanced observers and observatories.
Specifications
Optics
| Feature | Description |
|---|---|
| Type | Refractor |
| Design | Apochromat |
| Aperture (mm) | 156 |
| Focal length (mm) | 1217 |
| Focal Ratio (f/) | 7,8 |
| Resolution | 0,88″ |
| Limit value (mag) | 12,8 |
| Light output | 500 |
| Max. useful magnification | 312× |
| Lens Design | Triplet |
| Tube weight (kg) | 17 |
| Tube length (mm) | 1330 |
| Transport length (mm) | 1120 |
| Coating | STM |
Focuser
| Feature | Description |
|---|---|
| Design | Rack-and-pinion |
| Ocular connection | 2″ |
| Free opening (mm) | 94 |
| Ring clamp | Yes |
| Reduction | 1:10 finesse |
| Adjustment range (mm) | 100 |
| Rotatable | Yes |
Mount
| Feature | Description |
|---|---|
| Design | OTA |
| Type of mount | Without |
Included accessories
| Section | Description |
|---|---|
| Dew cap | Yes |
| Divergent optics | No |
| Dovetail | Losmandy-Style |
| Handle | Yes |
| Focusing aid | Bahtinov mask |
| Transport case | No |
| Transport bag | No |
| Accessory shoe | Vixen/Skywatcher Level |
General
| Feature | Description |
|---|---|
| Series | FluoroStar |
| Color | Silver |
| Observation goals | Astrophotography, Moon & Planets, Nebulae & galaxies |
| Sun | No (only with suitable sunscreens) |
| Recommended for | Advanced |
| Observatory use | Yes |
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