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The Vixen NPL 4.0mm 4 Element Plossl Eyepiece 1.25" is a high power Lunar and Planetary eyepiece, most suitable for short to medium focal ratio telescopes. Its four element design gives the eyepiece a respectable field of view and excellent resolving power.
FEATURES
FEATURES
- Size: 31.7mm
- Apparent FOV: 50°
- Eye Relief: 2.3mm
- Weight: 70g/2.47 oz.
- Vixen NPL 4.0mm 4 Element Plossl Eyepiece 1.25"
Technical Data
| OPTICAL SPECIFICATIONS | |
|---|---|
| Focal length | 4 mm |
| Apparent field of view | 50 degrees |
| Lenses/Groups | 2/4 |
| GENERAL TECHNICAL DATA | |
| Colour | black |
| Eyepiece Barrel Diameter | 31.7 mm |
| Eyecups | Rubber eyecups, fixed |
| Eye relief | 2.3 mm |
| Material | Stainless steel |
| DIMENSIONS & WEIGHTS | |
| Net weight (without access.) | 70 g |
Technical Data
| OPTICAL SPECIFICATIONS | |
|---|---|
| Focal length | 4 mm |
| Apparent field of view | 50 degrees |
| Lenses/Groups | 2/4 |
| GENERAL TECHNICAL DATA | |
| Colour | black |
| Eyepiece Barrel Diameter | 31.7 mm |
| Eyecups | Rubber eyecups, fixed |
| Eye relief | 2.3 mm |
| Material | Stainless steel |
| DIMENSIONS & WEIGHTS | |
| Net weight (without access.) | 70 g |
