SV408 spotting scope is made of environmental rubber. Nitrogen filled waterproof . SV408 is FMC coatings, the prism is coated with Sliver. You could use the SV408 for viewing landscape, shooting, birding, archery, even viewing the night sky moon.
1. Brand: SVBONY
2. Model: SV408
3. Magnification: 20x-60x
4. Objective lens diameter (mm): 80
5. Field of View (Degree) : 34°- 51°
6. Field of View (ft/1000yds): 89ft-44ft
7. Field of View (m/1000m): 29.6m m-15m
8. Resolution ("): 2.4"
9. Exit Pupil (mm): 4mm-1.33mm
10. Eye Relief (mm): 18mm-15mm
11. Near Focus (m) 8m
12. Waterproof: IPX7
13. Prism Material: BK7
14. Prism Coating: FMC Silver
15. Lens Pcs/Groups: 7pcs/5groups
16. Lens Coating: Fully Multi Coated
17. Eye Cup Type: Twist-up
18. Net Weight: 1321g / 2646.67oz / 2.92lb
19. Dimension: 428x95x154mm
1.It is nitrogen-filled, completely waterproof and fogproof. You could enjoy hunting, bird watching interest even in wet weather.
2.BAK7 prism and FMC (Fully Multi-Coated) optics, increasing light transmission through the optical path to deliver crisp, high contrast images.
3.Twist-up (Eyecups) provides precise eye relief setting.
4.The rubber appearence and twist up eyecup design are more user-friendly.
5.20-60x zoom eyepiece can giving you a wide field of view for general viewing and detailed up close viewing when needed.
6. It has a 80mm caliber to give you a clear and bright field of vision.