Founded in 1990, China Wudung Optics Co., Ltd. is an innovative optics technology bird spotting scope, birding spotting scope designer and manufacturer, which is engaging in photoelectric instruments and optic instruments. After about 20 years' development, our company has the capacity of complete machine process, spray-paint on surface, electron process, optics assembling. We have own custom bird spotting scopes, birding spotting scopes review, research and development center, production line, marketing and after-sales service department and molding, injection, painting and silk printing workshops. About 60% of our orders are OEM or ODM. We can offer you R&D services that cover market research, design, mold making, samples, trial production and market testing.

18-36x zoom magnification with multi-coated optics for a bright image
Waterproof / Fogproof - Nitrogen filled body design
Retractable sunshade and rubber armored design
Table top tripod and nylon case
Aluminum foam filled case includes car window mount
This Alpen Zoom spotting scope KIT includes the fully waterproof and fogproof 18-36x60 spotting scope, table top tripod and a car window mount all packed in an attractive durable aluminum foam filled case. The spotting scope has 18-36x magnification which provides panoramic viewing at low power and close up viewing of distant objects at high power. The retractable sun shade helps reduce glare and the multi-coated optics deliver a bright crisp image. Great for back country use as well as in your back yard. Comes with small table top tripod and durable carrying case. Backed by Alpen's lifetime warranty against defects in materials and workmanship.Alpen 18-36x60 Water Proof Spotting Scope, Tripod Car Window Mount, Travel Case 735KIT.

The PF-100ED is the first fully waterproof and fog-proof 100mm objective spotting scope in the market. The straight-line optical barrel design of the PF-100ED makes it easy for the user to locate a subject quickly. It is housed in a lightweight magnesium-allow body and features time-proven porro-prism optics incorporating ED (Extra-low Dispersion) Lanthanum Crown (rare earth) glass elements to produce sharp, clear images with minimal chromatic aberration. PF-100ED also utilizes Pentax telescope eyepieces renowned for their sharpness, field of view, contrast and freedom from aberration. Used together, you have a world class-viewing instrument.
Features
The Pentax PF-100ED is housed in an exceptionally lightweight magnesium-alloy body.
Incorporating Extra-low Dispersion (ED) glass elements for optimum optical resolution.
Large 100mm objective lenses for bright viewing under all light conditions.
The body of the PF-100ED incorporates the American standard 1 1/4-inch (31.7mm) - diameter eyepiece receptacle, which accepts the Pentax XL eyepieces.
The receptacle has a special "O" ring assembly, which allows the body of the scope to be filled with nitrogen, making it fog proof and JIS Class 6 waterproof.
A built-in lens shade cuts excessive light and helps to prevent rain and other weather elements from interfering with viewing.