Brand Name: BAIGISH Model Number: 10x50 Type: Binoculars Prism Type: Porro system telescope HD Prisms Glass: BAK4 generally use in high end telescope Waterproof Level: IPX-7 water resistant Function: Nitrogen filled purged Coating: ultra clear FMC multi coated...
Brand Name: BAIGISH Model Number: 10x50 Type: Binoculars Prism Type: Porro system telescope HD Prisms Glass: BAK4 generally use in high end telescope Waterproof Level: IPX-7 water resistant Function: Nitrogen filled purged Coating: ultra clear FMC multi coated...