People who are engaged in sighting or spotting.
देखने वाले
English Usage: The sighters were excited to see the rare bird.
Hindi Usage: देखने वाले दुर्लभ पक्षी देखने के लिए उत्साहित थे।
dekhne wale, dekhne waale, dekhne wala, dekhnewale, dekhnewala