Doublet Refractors

This beautiful scope is everything you always wanted in a refractor

The fully updated ZenithStar 103 has been designed by William Optics to give you unparalleled clarity without sacrificing color correction.

All New 2019 Super ZenithStar 81 F6.9 imaging APO (Innovative Bahtinov Mask Cover (Patented) included !!)

The William Optics Zenithstar 73 f/5.9 full-frame apochromatic refractor features an air-spaced multicoated doublet objective lens and the premium mechanics and finish that’s typical of William Optics scopes.

The William Optics ZenithStar 61 with the patented Bahtinov Mask Cover has been created to have the best combination of versatility and portability of every instrument they've ever offered.

Soft carry case for 71mm series telescope

High quality William Optics Carry style soft case for 81mm refractor telescope.