William Optics Zenithstar ZS 61 II APO (dublet APO FPL53 61 mm f/5,9, 2" R&P, Space Gray, SKU: A-Z61II)

William Optics Zenithstar ZS 61 II APO Refractor Telescope (Doublet APO FPL53 61 mm f/5.9, 2" R&P, Space Gray)

The William Optics Zenithstar ZS 61 II APO Refractor Telescope is a high-quality optical instrument designed for both beginner and advanced astronomers who seek exceptional performance at an affordable price. This telescope utilizes a synthetic fluorite doublet, which offers performance on par with more expensive APO triplets, making it a standout choice for astrophotography and observation.

The heart of the ZS61 II is its two-element lens featuring FPL53 glass, renowned for excellent light transmission and clarity. With a lens diameter of 61 mm and a focal ratio of f/5.9, this refractor ensures bright, sharp images of celestial objects.

Features:

• Optical Design: Apo FPL53 doublet
• Aperture: 61 mm
• Focal Ratio: f/5.9
• Focal Length: 360 mm
• Focuser: 2" Rack and Pinion with 10:1 microfocusing capability
• Retractable Dew Shield: Included
• Dovetail Rail: Vixen standard, included
• Finder Holder: Included, doubles as a carrying handle
• Bahtinov's Mask: Included for precise focusing
• Soft Bag with Padding: Included for easy transportation
• Recommended Flattener: FLAT 61A, FLAT61 R
• Camera Compatibility: Works with APS-C and Full-Frame cameras, producing a 43 mm diameter image circle
• Length: 245 - 315 mm (depending on dew shield position)
• Weight: 1.45 kg

The ZS61 II is equipped with a reliable, smooth-operating 2-inch Rack and Pinion focuser, ensuring precise and stable adjustments with a 10:1 microfocusing feature. The telescope's tube is designed with convenient features, including a retractable dew shield and a Vixen-standard mounting foot, underscoring William Optics' reputation for exceptional craftsmanship and quality.

This telescope is highly recommended for astrophotography, particularly for wide-field imaging, and is equally suitable for general observation and digiscoping purposes. Whether you're capturing the beauty of the night sky or observing celestial wonders, the ZS61 II will meet and exceed your expectations.

Warranty:

The William Optics Zenithstar ZS 61 II APO Refractor Telescope comes with a 2-year warranty, providing peace of mind and support for your astronomical pursuits.