Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
William Optics AP 73/430 Super ZenithStar 73 Gold OTA Apochromatic refractor
William Optics’ ZenithStar series presents compact yet exceptionally high-quality apochromatic refractors, perfectly suitable for pairing with DSLR cameras. These refractors enable the capture of stunning wide-angle images of expansive star fields. When coupled with an optional flattener, they deliver a corrected image field spanning 45 millimeters to the edges.
706.45 $ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
William Optics’ ZenithStar series presents compact yet exceptionally high-quality apochromatic refractors, perfectly suitable for pairing with DSLR cameras. These refractors enable the capture of stunning wide-angle images of expansive star fields. When coupled with an optional flattener, they deliver a corrected image field spanning 45 millimeters to the edges.
The lightweight and portable ZenithStar apochromats, along with a DSLR, seamlessly integrate onto photography mounts like the Skywatcher Star Adventurer or the iOptron Star Tracker, forming a straightforward and efficient astrophotography setup.
Included accessories
- Carry case: Yes
- Prism rail: Vixen-Style
- Tube clamps: Yes
- Dew Shield: Yes
- Focusing help: Bahtinov focus mask
- Finder base: Prism clamp
- Carrying handle: Yes
SPECIFICATIONS
Optics
Type: Refractor
Aperture (mm): 73
Focal length (mm): 430
Aperture ratio (f/): 5.9
Light gathering capacity: 110
Max. useful magnification: 146
Tube material: Aluminium
Carrying length (mm): 310
Tube weight (kg): 2.5
Limit value (mag): 11.1
Resolving capacity: 1.58
Tube construction: Full tube
Lens design: Doublet
Type of build: Apochromat
Focuser
Free aperture (mm): 64
Type of build: Gear rack
Gear reduction: 1:10 Fine movement
Mount
Mounting type: No mount
GoTo control: No
Type of build: OTA
General
Series: ZenithStar
Colour: Gold
Recommended for
Beginners: No
Advanced: Yes
Observatories: No
Data sheet
Official permits of the Ministry of Development and Technology
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.