Sony USA authorized refurbished seller Secondipity (97.8% Positive feedback) has several refurbished a7 series mirrorless cameras in stock. Most of them are selling at the lowest price.
Certified Refurbished Sony a7S Body – $1,899.99 – at Secondipity at eBay
Certified Refurbished Sony a7R Body – $1,299.99 – at Secondipity at eBay
Certified Refurbished Sony a7 II Body – $1,299.99 – at Secondipity at eBay
Certified Refurbished Sony a7 Body– $829.99 – at Secondipity at Amaon