SVBONY SV221 1.25" 90° Brass Diagonal for Refractor Telescope
- Size: 1.25 inch
- Model: SV221
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SVBONY SV221 Mirror Diagonal 1.25-inch 90 Degree Brass Compression Rings for Refractor Telescope

Enhanced Aluminum Die Structure
Designed with enhanced aluminum die, SV221 can provide higher light transmittance & clear vision. 1.25 inches diameter which can be applied to a 1.25 inches telescope and a 1.25 inches eyepiece.

Brass Pressure Ring
Built-in brass pressure ring, you can never have to fear of damage, since brass pressure ring provides non-contact personal protection for eyepiece.

Stable Installation & 90 Degrees Design
With a 90 degree design, you don't have to bend over when performing visual observation and the observation experience can be more comfortable.
SV221 Diagonal Mirror Image VS Normal Image

The Applicable Scene of SV221 90 Degree Mirror Diagonal--bird watching, sightseeing and astronomical observation
Package Includes:
- SV221 1.25" 90 Degree Mirror Diagonal
- 3PCS M3 Screws
- 1PCS Dust Cap
- 1PCS Dust Plug

SVBONY SV221 Mirror Diagonal 1.25-inch 90 Degree Brass Compression Rings for Refractor Telescope

Enhanced Aluminum Die Structure
Designed with enhanced aluminum die, SV221 can provide higher light transmittance & clear vision. 1.25 inches diameter which can be applied to a 1.25 inches telescope and a 1.25 inches eyepiece.

Brass Pressure Ring
Built-in brass pressure ring, you can never have to fear of damage, since brass pressure ring provides non-contact personal protection for eyepiece.

Stable Installation & 90 Degrees Design
With a 90 degree design, you don't have to bend over when performing visual observation and the observation experience can be more comfortable.
SV221 Diagonal Mirror Image VS Normal Image

The Applicable Scene of SV221 90 Degree Mirror Diagonal--bird watching, sightseeing and astronomical observation
Package Includes:
- SV221 1.25" 90 Degree Mirror Diagonal
- 3PCS M3 Screws
- 1PCS Dust Cap
- 1PCS Dust Plug

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Product Question
-
90° Comfortable Viewing
Right‑angle design relieves neck strain for relaxed terrestrial and astronomical observation.
-
High Reflectivity Mirror
Aluminum‑coated mirror delivers bright, clear images with reflectivity above 92%.
-
Brass Compression Protection
Integrated brass pressure ring prevents eyepiece scratches and ensures secure holding.
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Filter Thread Support
Built‑in M28.5×0.6mm thread supports 1.25″ filters for added optical versatility.
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Sturdy Metal & ABS Build
Precision molded ABS with aluminum barrels delivers light weight and reliable durability.

