Certified Refurbished
![[Refurbished] Cat 51 WIFD](http://williamoptics.com/cdn/shop/files/Redcat-51-perspective-1.jpg?v=1708412637&width=2400)
![[Refurbished] Cat 51 WIFD](http://williamoptics.com/cdn/shop/files/Redcat-51-perspective-3.jpg?v=1737282060&width=2400)
[Refurbished] Cat 51 WIFD
Sale price$699.00 USD
Regular price$798.00 USD
![[Refurbished] Zenithstar 61 II](http://williamoptics.com/cdn/shop/files/Z-61-II-perspective-1-gold.jpg?v=1708437295&width=2400)
![[Refurbished] Zenithstar 61 II](http://williamoptics.com/cdn/shop/files/Z-61-II-perspective-1.jpg?v=1706492514&width=2400)
[Refurbished] Zenithstar 61 II
Sale price$399.00 USD
Regular price$498.00 USD
![[Refurbished] Ultra-Cat 108](http://williamoptics.com/cdn/shop/files/C-108-pers-1.jpg?v=1744703888&width=2157)
![[Refurbished] Ultra-Cat 108](http://williamoptics.com/cdn/shop/files/C-108-pers-3.jpg?v=1749700266&width=2400)
[Refurbished] Ultra-Cat 108
Sale price$2,888.00 USD
Regular price$3,598.00 USD
![[Refurbished] MiniCat 51 WIFD](http://williamoptics.com/cdn/shop/files/minicat-pers-1.jpg?v=1724987710&width=2400)
![[Refurbished] MiniCat 51 WIFD](http://williamoptics.com/cdn/shop/files/minicat-pers-3.jpg?v=1728808734&width=2400)
[Refurbished] MiniCat 51 WIFD
Sale price$798.00 USD
Regular price$898.00 USD
![[Refurbished] Ultra-Cat 76 · 30th Anniversary Limited Edition](http://williamoptics.com/cdn/shop/files/UC-76-30th-pers-1-bg.jpg?v=1756891576&width=2400)
![[Refurbished] Ultra-Cat 76 · 30th Anniversary Limited Edition](http://williamoptics.com/cdn/shop/files/UC-76-30th-pers-3.jpg?v=1757914790&width=2400)
[Refurbished] Ultra-Cat 76 · 30th Anniversary Limited Edition
Sale price$1,798.00 USD
Regular price$1,998.00 USD