William Optics Apochromates

The various apochromats from William Optics USA are very popular in the astro community. The manufacturer offers innovative ideas and a large selection of different apochromatic designs that can be universally equipped.

View as Grid List
Sort by
Display
This three-lens apochromat with FPL-53 element and STM coating delivers color-pure, crisp images! Stars are pin sharp points, bright objects like moon and planets show no color fringes, but a lot of details!
4697.48 €
Delivery date : 3-4 weeks
The APO refractor Fluorostar has a three-lens air-gap objective using the ED special glass FPL-53 from Ohara, Japan, and glass made of lanthanum.
6889.92 €
Delivery date : 3-4 weeks
From the beginning, the goal was to create the best possible design for an affordable, small, lightweight, and fast Apochromatic refactor for astrophotography.
839.50 €
Delivery date : 1-2 weeks
The William RecdCat 51 is a successful model and has found its following. Now William offers the much more powerful RedCat with 71 mm aperture.
1924.37 €
Delivery date : 1 week