focuser

the telescope's focuser needs to be adjusted for clarity.

a good focuser is essential for astrophotography.

he carefully calibrated the focuser before the observation.

the camera's focuser allows for precise adjustments.

using a manual focuser can improve image quality.

she prefers a smooth focuser for her photography.

the focuser was stuck, making it difficult to focus.

he replaced the old focuser with a more advanced model.

adjusting the focuser can enhance your viewing experience.

the new focuser design improves stability during use.