SVBONY SV131 Plossl Eyepiece 6/12/17/25/40mm 1.25inch 48 Degrees for Telescope
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Key Features
Perfect for viewing dim deep-sky objects (nebulae, star clusters, comets), delivers bright, clear field of view for comfortable long-time observation.
True FMC full-bandwidth multi-layer coating boosts image quality; matte blackened lens edges eliminate stray light interference.
M28.5*0.6 standard thread supports 1.25-inch filter adapter rings; 2-group 4-element optical structure ensures reliable observation effect.
19mm eye relief prevents fatigue; all-metal structure with matte inner threads and chrome-plated exterior for sleek, sturdy use.
Delicate craftsmanship with eco-friendly rubber anti-slip ring, preventing accidental drops and ensuring secure grip.
6mm
12mm
17mm
25mm
40mm
6-12-17-25-40mm set
⚡ Shipped: 72 hrs after ordering (Pre-sale products excluded).
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Specifications
| Model | SV131 | SV131 | SV131 | SV131 | SV131 |
| Eyepiece Type | Plossl | Plossl | Plossl | Plossl | Plossl |
| Focal length | 6mm | 12mm | 17mm | 25mm | 40mm |
| Field of View | 48-Degrees | 48-Degrees | 48-Degrees | 48-Degrees | 48-Degrees |
| Exit Pupil | 3.5mm | 9mm | 11mm | 16mm | 22mm |
| Field Stop Diameter | 5mm | 12mm | 16mm | 24mm | 25.6mm |
| Lens group | 2 Group / 4PCS | 2 Group / 4PCS | 2 Group / 4PCS | 2 Group / 4PCS | 2 Group / 4PCS |
| Lens coated | FMC | FMC | FMC | FMC | FMC |
| Side of the lenscoate | Extinction Ink | Extinction Ink | Extinction Ink | Extinction Ink | Extinction Ink |
| Material | Metal | Metal | Metal | Metal | Metal |
| Thread size | M28.5*0.6 | M28.5*0.6 | M28.5*0.6 | M28.5*0.6 | M28.5*0.6 |
| Non-slip Cover | Yes | Yes | Yes | Yes | Yes |
| Eyecup type | Rubber | Rubber | Rubber | Rubber | Rubber |
| Net Weight | 48g/1.69oz | 56.8 g/2.00oz | 71.7 g/2.53oz | 83.6 g/2.95oz | 142.8g/5.04oz |
| Dimension | Ø33.5x40mm | Ø33.5x43.7mm | Ø35.5x50mm | Ø35.5x61.5mm | Ø41x88.5mm |
Features:
SV131 Eyepiece has five focal length sizes, meeting different needs. It has a high-quality image for its fully coating in each glass. Besides, the 48-degree field of view allows you to see more bright images. The all-metal mirror structure will give you comfortable touching. M28.5*0.6 threaded supports 1.25-inch filter adapter installation. The lens edges and inside the barrel are light-removed, which can prevent stray light. The 4-element in 2 groups optical structure brings the great clear images. This eyepiece will show you a brilliant viewing.
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