These spotting scopes are excellent for bird watching, star gazing, surveillance, spotter target confirmation, etc. Portable for easy transportation, with variable power ranges and eye viewing angle (either Angled or Straight) depending on model. These scopes have full multi-coated nitrogen-filled optics, are waterproof, and float in water. Tripod not included.

BOB-154550AE BOB-154550SE BOB-123650AE BOB-123650SE Magnification 15x-45x 15x-45x 12x-36x 12x-36x Obj. Lens Diameter 50mm 50mm 50mm 50mm Prism Type BK7 BK7 BK7 BK7 Field of View 1.3-2.6° 1.3-2.6° 1.4-2.8° 1.4-2.8° Exit Pupil Diameter 1.1-3.5mm 1.1-3.5mm 1.4-4.1mm 1.4-4.1mm Eye Relief 14-18mm 14-18mm 15-19mm 15-19mm