Antares 6 mm Speers-Waler Series 4 Eyepiece - 1.25" - (Pre-owned)
Regular price
$179.00 CAD
Couldn't load pickup availability
Antares 6.1 mm 1.25" Speers-Waler Series 4 - 86° Eyepiece
Product Highlights:
- Antares Speers-Waler Type Series 4 Eyepiece
- 1.25" Barrel, 6.1 mm Focal Length, 8-Element Eyepiece
- 86 Degree Apparent Field of View (AFOV)
- 12 mm Eye Relief
- Includes Eyeshield
- Includes a Rubber Grip for secure handling
- Optics are Fully Multicoated
The Antares Series 4, Speers-Waler Eyepiece is a superb quality eyepiece with a focal length of 6.1 mm and an AFOV of 86°. It is a 1.25" barrel type eyepiece with a 8-element optical lens design. This 6.1 mm 1.25" Speers-Waler Series 4 86° Eyepiece from Antares has a 12 mm eye relief. It includes an Eyeshield, a Rubber Grip for secure handling, and all the optics are Fully Multicoated.
NOTE: Photo shows a digital camera with eyepiece attached for illustration purposes only. This product does NOT include any camera.
Specifications:
| Antares Model No: | SW6S4 |
| Barrel Diameter: | 1.25" |
| Apparent Field Of View: | Wide Angle - 86° |
| Focal Length: | 6.1 mm |
| Eye Relief: | 12 mm |
| Lens Elements: | 8 |
| Optical Design: | Speers-Waler |
| Image Correction: | High Quality, Series 4 |
| Edge field curvature (546 nm): | Sagittal, -0.04 mm, Tangential: 0.13 mm |
| Edge lateral color(420-656 nm): | 0.027 mm |
| Chromatic focal shift (420-656 nm): | 0.07 mm |