SV171 Super-wide Angle 1.25" 8mm-24mm zoom eyepiece allows you to change magnification power without swapping out eyepieces. Designed with FMC Fully multi-coated glasses for excellent image. Sharp optimal performance with low chromatic aberration.Comfortable long eye relief design; Exceptionally long 18mm-19.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses. Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal. Standard 1.25" fitting diameter compatible with any astronomical telescope of 1.25" focuser;The bottom M28.5 x 0.6 thread can also be used with standard 1.25" Filter.
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4.5/5 high quality, good bang for buck
Model | SV171 |
Focal Length | 8-24mm |
Eye Relief | 18-19.5mm |
Apparent Field of View | 38°-56° |
Barrel Size | 1.25inch |
Lens Structure | 7-Elements/4-Groups |
Filter Threads Standard | 1.25"(M28.5 x 0.6) |
Coatings | Fully Multi-Coated |
Blackened Lens Edges | Yes |
Barrel Safety Recess | Yes |
Eyecups | Twist-Up |
Eyecups Material | Metal |
1. Svbony super-wide angle 1.25'' zoom eyepiece 8-24mm allows you to change magnification power without swapping out eyepieces
2. Suitable for 1.25'' focuser or telescopes, can support 1.25'' filters
3. 7-elements/4-groups made of high index glass deliver sharp, high contrast vistas
4. Exceptionally long 18-19.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove the glasses
5. Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal