Sony USA authorized refurbished dealer Secondipity has some great Sony full frame mirrorless lens deals for sale.
Sony FE 24-240mm f/3.5-6.3 OSS Lens – $699.99 – at Secondipity via eBay.com (Compared new for $898)
Sony Vario-Tessar T* FE 24-70mm f/4 ZA OSS Lens – $799.99 – at Secondipity via eBay.com (Compared new for $1,198)
More refurbished deals at Secondipity via eBay.
Note: You will get 90-day limited warranty from Sony USA.