Q: What do scope companies mean when they talk about “twilight factor”?
A: Twilight factor is a calculated number measuring low-light optical performance. It is obtained by multiplying the magnification of the optical system by the diameter of the objective lens in millimeters, and taking the square root of the product. In general, the higher the twilight factor number, the better the potential performance.
Sturm, Ruger & Company, Inc. has introduced the latest edition of the Ruger Precision Rifle (RPR). The RPR's new and improved design is the result of years of feedback from competitive shooters.
Utah’s innovative Watershed Restoration Initiative improved and restored 168,882 acres of high-priority watersheds and habitats during the state’s past fiscal year.
An Italian pot roast starts with a soffritto base of finely chopped onions, carrots, and celery. The extra surface area brings out the flavors and provides a bed for the roast.
Grizzly bears in the Northern Continental Divide Ecosystem and Greater Yellowstone Ecosystem have populations of bears that have surpassed recovery goals. Is this a step toward delisting?
Hunters across Ohio checked 26,667 white-tailed deer on Monday, Dec. 2 during the opening day of the weeklong gun hunting season, according to the Ohio Department of Natural Resources (ODNR) Division of Wildlife.
The National Rifle Association of America is pleased to announce the continuation of our partnership with the Oklahoma Department of Wildlife Conservation thanks to the overwhelming use of NRA’s free Online Hunter Education course by Oklahoma residents and the utilization of the NRA Public Range Fund.
