Zenith mirrors redirect the light path inside a telescope, so that an easier viewing position is possible. Relaxed observing with a lens telescope (refractor), Schmidt-Cassegrain or Maksutov telescope is only possible with a zenith mirror.
Zenith mirrors are simply inserted or screwed into the telescope’s focuser. At the other end, you can attach the socket of an eyepiece. The common plug dimensions of 1.25" and 2" are usually used.
The zenith mirror can be removed in order to connect a camera.
 
                Omegon
Carbonline 2'', 90° SC mirror star diagonal, 99% dielectric
$ 189.00
ready for shipping in 24
h
                            
                         
                Omegon
Carbonline 2", 90° mirror star diagonal, 99% dielectric
$ 189.00
ready for shipping in 24
h
                            
                         
                Omegon
Carbonline 1.25'', 90° mirror star diagonal, 99% dielectric
$ 129.00
ready for shipping in 24
h
                            
                         
                Omegon
Mirror star diagonal, 90°, 1.25"
$ 17.90
ready for shipping in 24
h
                            
                         
                Baader
Diagonal mirror ClickLock 2"
     
 
 
 
 
    ( 5 / 5 )
                        
                            
                                 
                            
                            
                    
                $ 342.00
ready for shipping in 1-2
weeks
                            
                         
                Artesky
Diagonal mirror 90° 1.25"
     
 
 
 
 
    ( 5 / 5 )
                        
                            
                                 
                            
                            
                    
                $ 92.00
ready for shipping in 3-5
weeks
                            
                         
                Bresser
Star diagonal 99 Percent Reflectivity 2"
$ 92.00
ready for shipping in 1-2
weeks
                            
                         
                Baader
2" BBHS®-Click-Lock mirror star diagonal
$ 560.00
ready for shipping in 1-2
weeks
                            
                         
                William Optics
Diagonal mirror Dura Bright 90° 2"
$ 288.00
ready for shipping in 24
h
                            
                         
                TS Optics
Diagonal mirror 90° 1.25"
$ 133.00
ready for shipping in 3-7
days
                            
                         
                Skywatcher
Diagonal Mirror Deluxe 90° 1,25"
$ 145.00
ready for shipping in 1-2
weeks
                            
                         
                Baader
Diagonal mirror Maxbright Universal 90° T2
$ 257.00
ready for shipping in 1-2
weeks
                            
                         
                Celestron
Diagonal mirror Twist-Lock 2"
$ 392.00
ready for shipping in 1-2
weeks
                            
                         
                Baader
BBHS® T2 mirror star diagonal
     
 
 
 
 
    ( 5 / 5 )
                        
                            
                                 
                            
                            
                    
                $ 318.00
ready for shipping in 1-2
weeks
                            
                         
                TS Optics
Diagonal mirror 90°, dielectric full coating, 2'' Quartzprotection
$ 230.00
ready for shipping in 3-7
days
                            
                         
                TS Optics
Diagonal mirror 90° SC/2"
$ 225.00
ready for shipping in 3-7
days
                            
                         
                APM
Star diagonal 99 Percent Reflectivity 2"
$ 207.00
ready for shipping in 1-2
weeks
                            
                         
                Skywatcher
Diagonal mirror 90° 2"
$ 115.00
ready for shipping in 1-2
weeks
                            
                         
                APM
Diagonal mirror 90° 99% 2"
$ 145.00
Product can be shipped as of 15.11.2025
                            
                         
                Explore Scientific
3" 90° mirror star diagonal
$ 670.00
ready for shipping in 1-2
weeks
                            
                         
                William Optics
Dura Bright 1.25" 90° mirror star diagonal
RRP: 
    $ 219.00
Our price:
                                $ 184.00
                        
                        
ready for shipping in 3-7
days
                            
                         
                Auriga
Diagonal mirror 90° 2"
$ 229.00
ready for shipping in 1-2
weeks
                            
                         
                TS Optics
1.25", mirror star diagonal for Imaging Star apochromats
$ 161.00
ready for shipping in 3-7
days
                            
                         
                Omegon
Star diagonal with 99% reflection, 2"
     
 
 
 
 
    ( 5 / 5 )
                        
                            
                                 
                            
                            
                    
                $ 179.00
Product can be shipped as of 01.03.2026
                            
                         
                Artesky
Diagonal mirror 90° 2"
$ 161.00
ready for shipping in 3-5
weeks
                            
                         
                Explore Scientific
Star diagonal 99 Percent Reflectivity 2"
$ 214.00
ready for shipping in 1-2
weeks
                            
                         
                TeleVue
Everbrite 2" 90° mirror star diagonal
RRP: 
    $ 580.00
Our price:
                                $ 496.00
                        
                        
ready for shipping in 6-10
weeks
                            
                         
                TeleVue
Everbrite 1.25" 60° star diagonal
RRP: 
    $ 484.00
Our price:
                                $ 417.00
                        
                        
ready for shipping in 6-10
weeks
                            
                         
                TS Optics
Diagonal mirror 90° SC/2"
$ 185.00
ready for shipping in 3-7
days
                            
                         
                Skywatcher
Diagonal mirror 1,25" (90°)
$ 57.00
ready for shipping in 1-2
weeks
                            
                         
                TeleVue
Everbrite 1.25" 90° star diagonal
RRP: 
    $ 427.00
Our price:
                                $ 367.00
                        
                        
ready for shipping in 6-10
weeks
                            
                         
                TeleVue
Diagonal mirror Everbrite SC 90° 2"
RRP: 
    $ 620.00
Our price:
                                $ 527.00
                        
                        
ready for shipping in 6-10
weeks
                            
                         
                Levenhuk
Diagonal mirror Ra 90° 2"
$ 219.00
ready for shipping in 1-2
weeks
                            
                         
                Baader
2" M68 ClickLock star diagonal with M68 thread
$ 357.00
ready for shipping in 1-2
weeks
                            
                         
                TeleVue
Diagonal mirror 1,25" (90°)
RRP: 
    $ 277.00
Our price:
                                $ 238.00
                        
                        
ready for shipping in 6-10
weeks
                            
                         
                Skywatcher
Diagonal Mirror Deluxe 90° 2"
$ 204.00
ready for shipping in 1-2
weeks
                            
                         
    