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![[Refurbished] RedCat 51 MK1.5](http://williamoptics.com/cdn/shop/files/Redcat-51-IX-pers-1.jpg?v=1726218731&width=2400)
![[Refurbished] RedCat 51 MK1.5](http://williamoptics.com/cdn/shop/files/Redcat-51-IX-pers-3.jpg?v=1726465600&width=2400)
[Refurbished] RedCat 51 MK1.5
Sale price$499.00 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] 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] RedCat 61 WIFD](http://williamoptics.com/cdn/shop/files/Redcat-61-perspective-1.jpg?v=1708427445&width=2400)
![[Refurbished] RedCat 61 WIFD](http://williamoptics.com/cdn/shop/files/Redcat-61-perspective-3.jpg?v=1737282523&width=2400)
[Refurbished] RedCat 61 WIFD
Sale price$1,038.00 USD
Regular price$1,098.00 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] WhiteCat 71](http://williamoptics.com/cdn/shop/files/Redcat-71-BW-pers-1.jpg?v=1742537690&width=2400)
![[Refurbished] WhiteCat 71](http://williamoptics.com/cdn/shop/files/Redcat-71-BW-pers-3.jpg?v=1742540521&width=2400)
[Refurbished] WhiteCat 71
Sale price$998.00 USD
Regular price$1,398.00 USD
![[Refurbished] Pleiades 68 Astrograph](http://williamoptics.com/cdn/shop/files/Pleiades-68-perspective-1.jpg?v=1708502606&width=2400)
![[Refurbished] Pleiades 68 Astrograph](http://williamoptics.com/cdn/shop/files/Pleiades-68-perspective-3.jpg?v=1708501362&width=2400)
[Refurbished] Pleiades 68 Astrograph
Sale price$1,599.00 USD
Regular price$1,998.00 USD
![[Refurbished] Cat 91 WIFD](http://williamoptics.com/cdn/shop/files/Cat-91-WIFD-RD-pers-1.jpg?v=1742545075&width=2400)
[Refurbished] Cat 91 WIFD
Sale price$2,398.00 USD
Regular price$2,598.00 USD