William Optics NEW ZenithStar 61 II f/5.9 OTA. FPL53 doublet APO, 2" focuser Refractor

Bright and colorful yet smaller than a house cat, the William Optics ZenithStar 61II is one of the most portable telescopes on the William Optics market. Weighing only about 3 lb, you can easily take it with you anywhere!

Your telescope’s lens captures true-to-color light and create images with reduced chromatic aberration. It’s designed with FPL-53 glass, which is a form of synthetic fluorite in the closest form to pure fluorite. Capture mesmerizing images with brighter and crisper viewing features.

When combined with a field flattener, this telescope can capture images like those of larger professional telescopes.

• The full-frame sensor size is approximately 36X24.
• A 41 mm diameter image circle.
• The Focuser is 50.8 mm (2-inch), rack and pinion, with 10:1 dual-speed micro focuser and a 75 mm travel length.
• A rotatable L mounting bracket.
• The tube length has a range of 230 mm when fully retracted, and 300 mm when fully extended.

Specifications

Aperture	61 mm (2.5")
Camera/Eyepiece Connection	1.25" Compression Rings
Dawes Limit	1.9 arcseconds
Focal Length	360mm
Focal Ratio	f/5.9
Free Shipping	Yes
Glass Type	FPL 53
Highest Magnification	122x
Light Gathering Power	76x
Limiting Magnitude	12.7
Optical Design	Doublet Refractor
Tube Length	230mm
Tube Weight	3.2 lbs

 In the Box

• William Optics ZenithStar 61 f/5.9 Doublet Refracting OTA.
• Patented Bahtinov Mask Cap Design.
• Rack and Pinion Focuser 50.8 mm (2-inch), 1:10 Dual Speeds, with 75 mm Travel Length.
• CNC Made Mounting Ring.
• CAT Handle Bar.
• 210 mm Dovetail Plate.
• Soft Carry Case