ZEISS Demo Products ZEISS demo products have been slightly used for display or demonstrations by ZEISS during outdoor industry events. They may exhibit minor cosmetic imperfections that will vary from demo product to product. ZEISS demo products and their included accessories are guaranteed by ZEISS to operate to the standards for a new product. All ZEISS demo products are covered by the transferable ZEISS Limited Lifetime Warranty (View Warranty). A Compact Scope for Longer-Range. Your demands for excellent optics at PRS and NRL competitions, or on the hunt of a lifetime, are met with the all-new ZEISS Long Range Precision S5 Rifelscope. The LRP S5 utilizes a 34 mm main tube, European-style fast-focus eyepiece, Ballistic Stop elevation turret, and an external locking windage turret. Smart reticles offer fine-line structures with an open center aiming design, and they are supported with a truly daylight visible reticle illumination system. Other features include side parallax with 25 meters to infinity adjustment range and one of the most rigorously shock tested first focal plane riflescopes available, tested up to 1,500 g-force.