Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER 2.5-inch HEX Focusers - 625720
- Precision all-metal construction with stainless-steel ball bearing for super-smooth action.
- Attractive silver and black bead-blast finish.
- Dual-Speed focusing mechanism with a 10:1 reduction ratio for course and ultra-fine focusing.
- Weighs only 5.6 oz. (159 grams)
CA Residents: Prop 65 WARNING(S)