The beautiful and graceful design of the Rigoletto opera glasses has been created especially for theatre-goers. It makes them not only a great help in obtaining a closer view of a performer's facial expressions but an elegant accessory to you formal attire.
The powerful 3X magnification and the 25mm anti-reflection coated objective lenses provide a high quality image for viewing ease and pleasure.
Specifications for Rigoletto Opera Glasses / Theater binoculars
| Magnification: | 3x |
| Objective diameter: | 25 mm |
| Minimum Focusing distance: | 10.5'/(3.2m) |
| Limit of resolution (angle sec): | 12 |
| Field of View (angle degrees): | 11.2 |
| Twilight Factor: | 8.7 |
| Relative Brightness | 69.4 |
| Focus adjustment: | Central |
| Aperture: | 1/1.2 |
| Dimensions WxHxD: | 4.1 x 2.3 x 1.7" (105 x 58 x 42mm) |
| Weight: | 0.45 lb (205 g) |
Features of Rigoletto Opera Glasses / Theater binoculars
- Central focus adjustment.
- Lifetime warranty