Top-end apochromatic for astrophotography
The William Optics AP 132/925 Fluorostar Gold combines a large lens with exceptional sharpness.The triplet lens made of FPL-53 and lanthanum glass delivers a color-pure image that really makes your star points shine.Double stars, Jupiter's bands and Saturn's rings are clearly and sharply visible.

Lots of light, short exposures
With 132 mm aperture and f/6.9 capture a lot of light.That means short exposure times and bright, sharp images of Messier objects and deep nebulae.Use the optional Flat7A flattener For a flat field in full-frame cameras.
Accurate internal focusing
The rack-and-pinion focuser operates smoothly and supports heavy astrophotography cameras.The 1:10 fine adjustment Helps you find your exact focus.It Bahtinov mask of acrylic glass makes focusing easy, even with faint stars.

Flexible and robust
The focuser is rotating, so you can precisely align sensor.The Losmandy-style dovetail Allows attachment to virtually any tripod or mount.Includes tote bag and accessory shoe for Vixen/Skywatcher.
Ready to use immediately
This apochromatic is durable and beautifully finished in gold.Start astrophotography or planeto-observation immediately without additional setup.
Specifications
Optics
| Feature | Description |
|---|---|
| Type | Refractor |
| Design | Apochromat |
| Aperture (mm) | 132 |
| Focal length (mm) | 925 |
| Focal Ratio (f/) | 6,9 |
| Resolution | 1,05″ |
| Limit value (mag) | 12,4 |
| Light output | 360 |
| Max. useful magnification | 264× |
| Lens Design | Triplet |
| Tube weight (kg) | 9 |
| Tube diameter (mm) | 141 |
| Tube length (mm) | 1040 |
| Transport length (mm) | 780 |
| Coating | STM |
Focuser
| Feature | Description |
|---|---|
| Design | Rack-and-pinion |
| Ocular connection | 2″ |
| Camera connection | T2 |
| Free opening (mm) | 84 |
| Reduction | 1:10 finesse |
| Adjustment range (mm) | 95 |
| Rotatable | Yes |
| Telescope side connection | 3,7″ |
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 |
| Sun | No (only with suitable sunscreens) |
| Recommended for | Advanced |
| Observatory use | Yes |





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