Sony USA authorized refurbished dealer Secondipity has some great Sony full frame mirrorless lens deals for sale. Most of these lenses are currently lowest price ever.
Sony Vario-Tessar T* FE 16-35mm f/4 ZA OSS Lens – $899.99 – at Secondipity via eBay.com (Compared new for $1,348)
Sony FE 24-240mm f/3.5-6.3 OSS Lens – $699.99 – at Secondipity via eBay.com (Compared new for $998)
Sony Vario-Tessar T* FE 24-70mm f/4 ZA OSS Lens – $799.99 – at Secondipity via eBay.com (Compared new for $1,198)
Sony Sonnar T* FE 35mm f/2.8 ZA Lens – $549.99 – at Secondipity via eBay.com (Compared new for $798)
Note: You will get 90-day limited warranty from Sony USA.