Rex 10-40×50???

Anyone on here try one of these yet? Just wondering how the optics are on them, and the quality…for the price 😀

http://www.sportsmantarget.com/onlinestore/nfoscomm/catalog/product_info.php?cPath=44_45&products_id=49

Rex 10-40X50E-SF $270.00
Model: 10-40X50-SF

Magnification: 10X-40X
Objective Diameter(mm): 50
Exit Pupil(mm): 1.25-5
Length(mm): 420
Tube Diameter(mm): 30
Eye Relief(mm): 85-92
Field of View(@100 YD): 30°-1.8°