SV188 Zenith Mirror Diagonal 1.25inch 90 Degree For Refractors
1 | ReviewsKey Features
- Perfect for Refractor Telescopes
- 90-Degree Viewing Angle
- High-Quality Mirror Design
- Easy to Use and Install
- Not Compatible with Reflector Telescopes










Customer Reviews
Dean Porter
Jul 08, 2021
This is one of those things that once you buy, you wonder why you didn't buy it sooner. Compared to the stock diagonals you get with a number of refractors and maks, this is in a totally different league. Crisp, sharp, contrasty images through this little gem. Nicely made too 👍
| Model | SV188 |
| Connection eyepiece | 1.25" |
| Connecting telescopic | 1.25" & 2" (2" need adapter) |
| Clamp | 1 screw |
| Reflectivity | 90% |
| Housing material | Metal |
| Suitable for | Refractors |
| Not suitable for | Newtonians |
1.The Svbony Diagonal coating is precision machined to achieve and maintain good optical alignment
2.The black thread design inside the lens barrel prevents glare, makes the image clearer
3. The mirror is suitable for refractors, Celestron EQ, Meade infinity and similar telescopes. It is not suitable for Newtonians