सासे जर्मन गोनोखोगिरि पाल रुडोल्फ ( Paul Ruddolph : 1858-1935 ) आ सिगां मोनसे आबुं टेलीफोटो-लेन्स ( Telephoto Lens ) बानायनायाव जाफुंसार जानो हायो ।
A German scientist Paul Ruddolph has achieved success in making of a complete Telephoto Lens first time .