Yes, you can! We recommend that you purchase a good pair of binoculars that can last you for several years or decades.
Good optical gear can be expensive and can be rented for short duration. Here are some good options:
USA: Available at www.optics4rent.com
India: Available at Toehold Photography
Yes. Some companies do hire binoculars
Africa Vacations Safaris Ltd will hire you a pair of binoculars for USD 5 per day for 10×50 Kandar binoculars