Telescope Diagonal Mirrors

Antares 2" 90° Dielectric Diagonal for SCT 2MDS-D: 2" Mirror Diagonal for Schmidt-Cassegrain thread-on with pressure band retainer and multilayer d...

Baader 2“ BBHS® Prism – Adjustable Star Diagonal 2" BBHS prism diagonal with 2" ClickLock Prism made of BaK4 glass with sealed BBHS® coating CNC-m...

William Optics 1.25" 90° Erect Prism for Cat 61 WIFD Transform your observing experience with this 90° erect-image prism diagonal, ideal for both t...

Baader 2" ClickLock Diagonal Mirror M68 thread (Zeiss) Telescope side with Carl Zeiss M68 thread / optical length = 109 mm Mirror repels UV and IR...

Baader T-2 Maxbright® Mirror Diagonal  1¼ "Maxbright Universal Star Diagonal Borosilikat-mirror, 1/10 lambda surface precision dielectric coating ...

Explore Scientific 99% Reflective 3" Diagonal The Explore Scientific 3-inch Dielectric-Coated Diagonal Mirror comes complete with 2 inch Adapter an...

Explore Scientific 99% Reflective 2" Diagonal  The Explore Scientific 2-inch Dielectric-Coated Diagonal Mirror comes complete with 1.25-inch Adapte...

Diagonal, 2",prism, 45 Degree, SCT 2EID45S is a 45 degree 2" precision polished correct image amici prism for Schmidt-Cassegrain thread-on that all...

Baader Instrument Multi Port IMP85 The ability to get multiple benefits from a telescope opens up whole new worlds for remote observatories as well...

Baader 2" Amici-erecting-prism 90° with 2" holder and 2" sleeve 90 ° Amici-erecting-prism with 2 "eyepiece and 2" barrel Including Reduction 2 "...

Baader 2" Amici-Erecting-Prism 45° with 2" SC-Thread and 2"/1¼"-Reducer 2" SC-thread and 2"/1¼"-reducer Direct attachment to Schmidt-Cassegrains...

Baader 1¼" Amici-erecting-prism 45° with 24mm free aperture Much larger prism than other so-called "Erecting prisms" Many Erect image prisms hav...

Baader 45 ° Maxbright Amici prism 1¼ "with built-in 2x glass path corrector 45 ° an erecting prism Amici Including 2x Glaswegkorrektor ™ (Glass ...

Antares 2" Twist-Lock Dielectric Diagonal for SCT 2" Dielectric mirror diagonal with twistlock, for SCT threads, 99% reflectivity at 546nM. ...

iOptron Dielectric Star Diagonal (1.25")  Use the iOptron 90° Dielectric Star Diagonal to place your head in a comfortable viewing position when yo...

Celestron 1.25" Visual Back A Visual Back is a metal adapter that screws onto the standard rear cell threads of Schmidt-Cassegrain and Maksutov-Cas...

Tele Vue 1.25" 90° Enhanced Aluminum Diagonal The Tele Vue 1.25" 90° Enhanced Aluminum Diagonal coating provides a 96% reflective surface across al...

Tele Vue 1.25" 60° Everbrite Diagonal The Tele Vue 1.25″ 60° Everbrite Diagonal is an entirely new angle for Tele Vue! It’s a real breakthrough for...

Lunt B3400 Blocking Filter BLOCKING FILTER ARE REQUIRED ON ALL LUNT SOLAR TELESCOPES The Lunt B3400 Blocking Filter is best for visual work on tele...

Lunt B600 Calcium K Module Calcium K (Ca-K) telescopes and filters are used to study the wavelength of 393.4 nm. This emission line is one of two t...

Lunt B1800 Calcium K Module Calcium K (Ca-K) telescopes and filters are used to study the wavelength of 393.4 nm. This emission line is one of two ...

Lunt B1200 Calcium K Module Calcium K (Ca-K) telescopes and filters are used to study the wavelength of 393.4 nm. This emission line is one of two ...

Lunt B600 Blocking Filter Which Blocking Filter to Choose The smallest recommended BF for a specific scope allows for the most inexpensive version ...

Lunt B1800 Blocking Filter Which Blocking Filter to Choose The smallest recommended BF for a specific scope allows for the most inexpensive version...

Lunt B1200 Blocking Filter BLOCKING FILTERS ARE REQUIRED ON ALL LUNT SOLAR SYSTEMS The Lunt B1200 Blocking Filter is recommended for imaging use on...

Baader T-2/90° Deluxe Amici Prism with BBHS Coating T-2/90° Baader Roof-Prism. Manufactured by Zeiss standard, both sides with T-2 system threads....

Baader T-2 BBHS Mirror Diagonal T-2 BBHS star diagonal withT-2 threads for compatibility with all Baader's Astro T2 system of parts Provides high ...

Baader 2“ BBHS® Mirror – Adjustable Star Diagonal 2" BBHS mirror diagonal with 2" ClickLock® clamp CNC-milled black aluminum housing with adjustab...

APM 2" Prism Diagonal w/ Fast-Lock and Ultra Broadband Coating In contrast to zenith mirrors, the optical path is closed to the rear on this prism....

Antares 2" 90° Dielectric Diagonal Antares 2" 90° Dielectric Diagonal with pressure band retainer and multilayer dielectric coating with 99% reflec...

Antares 1.25" 90° Mirror Diagonal The Antares 1.25" 90° Mirror Diagonal provides convenient right angle viewing with refractors and Cassegrains. Th...