View Top 10 Vanguard Telescopes in India as on 15 Dec 2017. This list is compiled as per the latest online trends and our detailed research. Browse through these products: compare prices, read specifications & reviews, view pictures and share best prices with your friends. The Top 10 product list is a great way to know the popular products in the India market. The top trending Vanguard Telescopes in India is Vanguard Endeavor ED 8420 Binocular Roof Prism Type priced at Rs. 22,393. Prices are valid across all major cities like Mumbai, New Delhi, Bangalore, Chennai, Pune, Kolkata, Hyderabad, Jaipur, Chandigarh, Ahmedabad, NCR etc for online shopping.