Main features:
2. It has autofocus throughout the entire zoom range. When changing the magnification, there is almost no need to refocus.
3. The wide focal length range allows for use on many instruments, whether it be compact APO, DOB, or fast Newtonian telescopes.
4. Nine elements (including non spherical surfaces), multilayer coated optical elements with excellent clarity, contrast, and color correction.
5. The zoom action is smooth, with stop devices at 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, and 24 millimeters.
The field of view at 8mm is 72 degrees wide, and at 20mm it is 57 degrees wide.
8. Includes 1.25-inch and 2-inch lens barrels with threads and filter options.
9. More than 2x zoom ratio wideangle zoom eyepiece
Specifications:
1. Brand: SVBONY
2. Model: SV230
3. Focal length: 8mm-20mm
4. Field of view: 57 ° -72 °
5. Tube size: 1.25 inches and 2 inches
6. Coating: Full multilayer coating
7. Black lens edge: Yes
8. Exit pupil distance: 17-19mm
9. Qi Jiao: Yes
10. Rubber goggles: Yes
12. Non spherical eyepiece: Yes
13. Flat field design: Yes
14. Installation of astigmatism corrector: Yes
15. Tube Material: Stainless Steel
16. Filter thread: M28.5x0.6 and M48x0.75
17. Number of groups/components: 6/9
18. Outer diameter: 60mm
19. Height: 132mm
20. Net weight: 500g/17.66oz
Packaging includes:
SVBONY 8- 20mmeyepiece
Eyepiece pouch
3PCS dust cover
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi ut blandit risus. Donec mollis nec tellus et rutrum. Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Ut consequat quam a purus faucibus scelerisque. Mauris ac dui ante. Pellentesque congue porttitor tempus. Donec sodales dapibus urna sed dictum. Duis congue posuere libero, a aliquam est porta quis.
Donec ullamcorper magna enim, vitae fermentum turpis elementum quis. Interdum et malesuada fames ac ante ipsum primis in faucibus.
Curabitur vel sem mi. Proin in lobortis ipsum. Aliquam rutrum tempor ex ac rutrum. Maecenas nunc nulla, placerat at eleifend in, viverra etos sem. Nam sagittis lacus metus, dignissim blandit magna euismod eget. Suspendisse a nisl lacus. Phasellus eget augue tincidunt, sollicitudin lectus sed, convallis desto. Pellentesque vitae dui lacinia, venenatis erat sit amet, fringilla felis. Nullam maximus nisi nec mi facilisis.
SHIPPING
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi ut blandit risus. Donec mollis nec tellus et rutrum. Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Ut consequat quam a purus faucibus scelerisque. Mauris ac dui ante. Pellentesque congue porttitor tempus. Donec sodales dapibus urna sed dictum. Duis congue posuere libero, a aliquam est porta quis.
Donec ullamcorper magna enim, vitae fermentum turpis elementum quis. Interdum et malesuada fames ac ante ipsum primis in faucibus.
Curabitur vel sem mi. Proin in lobortis ipsum. Aliquam rutrum tempor ex ac rutrum. Maecenas nunc nulla, placerat at eleifend in, viverra etos sem. Nam sagittis lacus metus, dignissim blandit magna euismod eget. Suspendisse a nisl lacus. Phasellus eget augue tincidunt, sollicitudin lectus sed, convallis desto. Pellentesque vitae dui lacinia, venenatis erat sit amet, fringilla felis. Nullam maximus nisi nec mi facilisis.
How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
