- Enhanced Aluminum Die; the main mirror housing is made of precision molded ABS plastic and the two end barrels are precision machined from aluminum;
- 1.25 inches diameter; the SV221 diagonal mirror can be applied to a 1.25 inches telescope and a 1.25 inches eyepiece;
- With a brass pressure ring; the diagonal mirror has a brass pressure ring; which can prevent surface damage and scratch marks when the eyepiece is used with the diagonal;
- Supports 1.25-inch filters features internal extinction treatment and supports the connection of 1.25-inch filters; Offering versatility for various observations;
- With filter thread; the diagonal mirror has M28.5x0.6mm filter thread; which supports the connection of 1.25 inches filter;
- 90 degrees design; the diagonal mirror 90 degrees deflection angle design; you don't have to bend over when performing visual observation; and the observation experience is more comfortable;
- Internal extinction design; the SV221 has internal extinction treatment; and the acquired image is clearer and brighter.
Note: This diagonal can only be used with refractor telescopes and some catadioptric telescopes like Schmidt-Cassegrain, Maksutov-Cassegrain, etc. It not meant for use with Newtonian / DOB reflector telescopes or other variants of Newtonian telescopes.
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