1. Multiple: 10-30 times 2. Objective lens diameter: 50mm 3. Eyepiece diameter: 23mm 4. Prism: BAK4 5. Coating: FMC multilayer coating 6. Mirror body: metal environmental protection rubber 7. Net weight: 348g 8. Product size: 200 x 60 x 80mm 9. Focusing system: one-handed roller focusing 10. Does not include accessories such as brackets and photo clips 11. Large objective lens, wide field of vision, panoramic view 12. Eyecup can be lifted, no need to lift the eyecup when wearing glasses, and raise the eyecup when not wearing glasses
