supply of rigid wide-angle nasal telescope (70%b0) etc.rigid wide-angle nasal telescope (70%b0) etc.,key technical specifications (ent/sinus surgery) type: rigid wide-angle nasal telescope (7 0%b0). for viewing larynx, sinuses and maxillary areas. diameter: 4 mm (standard adult). length: 16-19 c m or 30 cm. sterilization: fully autoclavable. light transmission: fibre optic light transmission incorporated and should be in alignment with light transmission port . construction: high-resolution rod lens system. app roval: bis or european ce or us fda approved. warranty: 3 to 5 years. specific scope requirements (from tender documents): 70%b0 endoscope: for viewing sinuses and maxillary areas. accessories: plastic contai ner for sterilization (suitable for hydrogen peroxide or steam sterilization). [ warranty period: 36 months after the date of delivery ] ]