SVBONY SV188P Dielectric 2" 90° Star Diagonal
SV188P dielectric star diagonal with 99% reflectivity for bright 2-inch optics. 90-degree viewing with brass compression rings and protective anti-damage features. Customers note clear optical alignment and good value
Highlights
- 99% dielectric reflectivity
- aligned optics with anti-stray-light treatment
- durable brass compression rings and protective features
Pros
- high-reflectivity dielectric coating
- 90-degree viewing for comfortable use
- brass compression rings protect eyepiece
- supports 2-inch filters and includes 2"-1.25" adapter
- side screw locking design reduces eyepiece damage
Cons
- mixed feedback on color accuracy due to red panel issues
Best For
Features
- Dielectric coating provides up to 99% reflectivity for bright, clear images
- 2-inch dielectric diagonal supports 2-inch and 1.25-inch eyepieces with included adapter
- 90-degree viewing angle with upright image for comfortable sky observations
- Side screw locking with brass pressure ring protects eyepieces from damage
- Interior treated to reduce stray light; matte finish and aluminum cover for glare control
