<prompt> Short acting mydriatic used in fundoscopy isAtropineHomatropineCyclopentolateTropicamide  <response>: Tropicamide 98 - KDT 111-KDT6thTropicamide - It has the quickest 20 - 40 min and briefest 2-6 hours action, but it is a relatively unreliable cyclopegic However it is satisfactory for refraction testing in adults and as short acting mydriatic for fundoscopy 