William Optics Zenithstar ZS 61 II APO (dublet APO FPL53 61 mm f/5,9, 2" R&P, Z61, red)

William Optics Zenithstar ZS61 II APO Refractor Telescope

The William Optics Zenithstar ZS61 II APO Refractor Telescope is a remarkable optical instrument designed for both amateur and professional astrophotographers. It features a high-quality synthetic fluorite doublet that rivals the performance of more expensive APO triplets, all while maintaining an accessible price point. This telescope is truly a game-changer in the world of astrophotography.

At the heart of the ZS61 is a precision-engineered, two-element lens with a 61 mm aperture, constructed using FPL53 glass. The telescope boasts a fast focal ratio of f/5.9, ensuring exceptional image quality and sharpness. These attributes make it an ideal choice for wide-field astrophotography, as well as a versatile tool for observation and digiscoping.

The telescope tube is equipped with a premium 2-inch Rack and Pinion focuser with a 10:1 microfocusing ratio. This smooth and reliable focuser allows for precise adjustments, empowering users to capture stunning celestial images with ease.

Designed with user convenience in mind, the ZS61 includes a retractable dew shield and a Vixen-style mounting foot. William Optics' reputation for impeccable fit and finish is evident in this telescope, ensuring a premium experience for both astronomers and astrophotographers.

Technical Specifications:

• Optical Construction: Apo FPL53 doublet
• Aperture: 61 mm
• Focal Ratio: f/5.9
• Focal Length: 360 mm
• Retractable Dew Shield: Included
• Dovetail Rail: Included
• Finder Socket: Included, along with a carrying handle
• Bahtinov Mask: Included
• Soft Bag with Padded Interior: Included
• Focuser: 2" Rack and Pinion with 1.25" adapter and 10:1 microfocusing
• Recommended Flattener: FLAT 61A, FLAT61 R
• Compatible Sensor Sizes: APS-C, Full Frame (provides a 43 mm diameter image circle)
• Length: 245 - 315 mm (depending on the dew shield position)
• Weight: 1.45 kg

Warranty:

The William Optics ZS61 ED Refractor comes with a comprehensive 2-year warranty, ensuring peace of mind and customer satisfaction.

In summary, the William Optics ZS61 ED refractor is an exceptional choice for those seeking top-tier performance without breaking the bank. With its outstanding optical design, robust construction, and inclusive accessories, this telescope is a valuable tool for capturing the wonders of the universe. Invest in the ZS61 ED and embark on a thrilling journey through the cosmos.