Description:
Telescope Eyepiece 7.5mm-22.5mm 1.25".
Continuous ：to meet your multiple photography needs for clear image.
Fully coated optical glass：high transmission coatings.
Professional-grade：provide better support to explore the mystery of the universe.
Soft Rubber Eyeshade：rise the eyeshade to view by people not wearing glasses, and unscrew the eye mask for those wearing glasses.
Specification:
Material：Metal + Glass
Focal Length：7.5-22.5 mm/0.30-0.89 inch
Diameter：4.3 cm/1.69 inch
Height：7.8-8.6 cm/3.07-3.39 inch