Upgrade your refractor telescope with the Skyoptikst 2" High-Reflection Dielectric Diagonal. Engineered for maximum light transmission and image clarity, this premium accessory delivers bright, sharp, and color-accurate views of the Moon, planets, and deep-sky objects.
High-Reflectivity Dielectric Coating
Advanced dielectric coating provides superior reflectivity compared to standard aluminum-coated diagonals.
Delivers brighter images, truer color rendition, and longer-lasting durability.
2" & 1.25" Dual Compatibility
Includes a 1.25" eyepiece adapter sleeve, allowing you to use both 2" and 1.25" eyepieces with a single diagonal.
Easily switch between wide-field 2" eyepieces and high-power 1.25" eyepieces for versatile observing.
Brass Compression Ring
Features a brass compression ring that secures your eyepiece without scratching the barrel – extends the life of your eyepieces.
Built-in Filter Thread
Internal 2" filter thread allows you to attach 2" filters (e.g., light pollution, color, or narrowband filters) directly to the diagonal.
All-Metal Construction
Precision-machined from high-quality metal for durability, stability, and a professional feel.
Solid build ensures consistent optical alignment even with heavy eyepieces or camera setups.
90° Viewing Angle
90° angle provides comfortable viewing posture, reducing neck strain during long observing sessions.
| Specification | Details |
|---|---|
| Brand | Skyoptikst |
| Type | 90° Star Diagonal |
| Barrel Size | 2" (with 1.25" adapter sleeve included) |
| Mirror Coating | Dielectric Coating (High Reflectivity) |
| Body Material | Metal (Aluminum Alloy / Stainless Steel) |
| Filter Thread | 2" internal thread (for standard 2" filters) |
| Eyepiece Connection | Brass compression ring for scratch-free mounting |
| Net Weight | Approx. 0.6 kg (600g) |
| Package Size | 155 x 85 x 95 mm |
1 × Skyoptikst 2" Dielectric Diagonal
1 × 2" to 1.25" Eyepiece Adapter Sleeve
Protective Dust Caps