The Bushnell Sentry 18-36x50mm spotting scope delivers a versatile magnification range and optics package designed for field observation. It uses Bushnell’s HDOS technologies including ED Prime Extra-Low Dispersion glass and BaK-4 prisms to support color fidelity and image clarity. The optics are fully multi-coated and the housing is sealed for waterproof and fogproof performance. The package is supplied with tripod and both hard and soft carrying cases for field use.
Key Specifications
- The magnification range is 18-36x for flexible viewing distances.
- The objective lens measures 50mm for balanced light gathering and portability.
- The scope uses a Porro prism design as indicated in the product name.
- The optical system includes ED Prime Extra-Low Dispersion glass for improved color fidelity.
- The prisms are made from BaK-4 glass to support clear, sharp images.
- The lens surfaces are fully multi-coated to maximize light transmission and contrast.
- The housing is specified as waterproof and fogproof for use in variable conditions.
- The finish and color are listed as matte black for a low-reflective exterior.
- The package includes a tripod plus hard and soft carrying cases for transport and storage.
Engineered for practical field use, the Sentry 18-36x50mm offers a straightforward, durable platform for birding, range observation, and general outdoor spotting. Its combination of ED glass, BaK-4 prisms, and fully multi-coated optics provides dependable image quality across light conditions, while the sealed housing and included mounting and carrying accessories make it ready for routine use in the field.
Related Videos:





Reviews
There are no reviews yet.