perspective
n. १ (as, a technique of representing on a plane or curved surface the space relationships of natural objects as they appear to the eye) यथार्थदर्शन (न.), त्रिमितिदर्शन (न.) २ Optics (as, an optical glass or any of various optical devices that show objects in the right position) यथार्थदर्शी (पु.)