Bushnell 781517 Instruction Manual
![Bushnell 781517 Scope manual cover](/images/KbHjilqVXxMTzumqNcfjvlPT/thumbs/thumb175x175.webp)
To mount the Bushnell 781517 Scope, first ensure your rifle is unloaded. Use the appropriate mounting rings and bases compatible with your rifle. Position the scope on the rings, adjust for optimal eye relief, and level the reticle before tightening the screws evenly to avoid misalignment.
To zero the Bushnell 781517 Scope, set up a target at a known distance. Begin at close range, like 25 yards, and fire a group. Adjust the windage and elevation knobs as needed to align the point of impact with the point of aim. Gradually move to your desired zero distance, typically 100 yards, and fine-tune adjustments.
To maintain lens clarity, regularly clean the lenses with a microfiber cloth or lens pen. Use lens cleaning solution if necessary. Avoid touching lenses with fingers and keep the scope covered when not in use to protect from dust and debris.
If the scope loses zero, check the mounting for loose screws or base. Ensure that the rings are properly aligned and torqued. Inspect the rifle's action for any issues that could affect accuracy. Re-zero the scope and test.
If the reticle is blurry, adjust the eyepiece focus by rotating the focus ring until the reticle appears sharp. Ensure you are holding the scope at the correct distance from your eye for optimal eye relief.
Clean the exterior with a damp cloth using mild soap if necessary. For lenses, use a blower to remove dust, then gently clean with a lens cloth or pen. Avoid using abrasive materials or excessive moisture.
Yes, the Bushnell 781517 Scope is designed for use in low-light conditions, thanks to its fully multi-coated optics, which improve light transmission. However, optimal performance depends on the ambient light and target contrast.
The parallax setting adjusts the focus of the reticle relative to the target, reducing parallax error at different ranges. This is useful for maintaining accuracy over varying distances. Set it according to your target distance.
Use lens covers to protect from dust and scratches. Store the scope in a padded case when not in use. Consider using a scope coat or cover in harsh weather conditions to shield it from moisture and debris.
Fogging typically occurs if moisture has entered the scope. Ensure all seals are intact and undamaged. If fogging persists, allow the scope to dry in a warm environment. Consider contacting Bushnell support for professional inspection if the issue continues.