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Telescope Accessories
Here you will find a growing selection of accessories to outfit your telescope. From accessory kits to visual backs, this is the place to find what you need.
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Original price $43.95 - Original price $43.95Original price$43.95$43.95 - $43.95Current price $43.95| /
Celestron 1.25" Prism Diagonal
CelestronIn Stock4.0 / 5.0
1 Review
A Star Diagonal lets you view objects that are at a 90° angle from the direction the telescope is pointing, thereby allowing comfortable viewing wh...
View full detailsOriginal price $43.95 - Original price $43.95Original price$43.95$43.95 - $43.95Current price $43.95| / -
Original price $285.00 - Original price $285.00Original price$285.00$285.00 - $285.00Current price $285.00| /
TeleVue 1.25" Everbrite 99% Reflectivity Mirror Diagonal
TeleVueIn StockThis 90° 1.25" mirror-type star diagonal has Everbrite dielectric mirror coatings for 99% reflectivity. In addition to higher reflectivity than a c...
View full detailsOriginal price $285.00 - Original price $285.00Original price$285.00$285.00 - $285.00Current price $285.00| / -
Original price $51.95 - Original price $51.95Original price$51.95$51.95 - $51.95Current price $51.95| /
Celestron 45° Prism for 1.25" Eyepieces
CelestronIn Stock3.7 / 5.0
3 Reviews
This 45-degree viewing angle image erecting diagonal is designed to use 1.25" eyepieces in catadioptric scopes with a 1.25" visual back or in refra...
View full detailsOriginal price $51.95 - Original price $51.95Original price$51.95$51.95 - $51.95Current price $51.95| / -
Original price $44.95 - Original price $44.95Original price$44.95$44.95 - $44.95Current price $44.95| /
Celestron 1.25" Visual Back / Eyepiece Holder
CelestronIn Stock3.0 / 5.0
1 Review
This Celestron eyepiece holder/visual back threads on the 2" rear cell of all Celestron 5", 8", 9.25" and 11" Schmidt-Cassegrain telescopes to allo...
View full detailsOriginal price $44.95 - Original price $44.95Original price$44.95$44.95 - $44.95Current price $44.95| / -
Original price $189.00 - Original price $189.00Original price$189.00$189.00 - $189.00Current price $189.00| /
TeleVue 1.25" Enhanced Aluminum 96% Reflectivity Mirror Diagonal
TeleVueIn StockThis 90° 1.25" mirror-type star diagonal uses enhanced aluminum mirror coatings for a full 95% reflectivity. The mirror is overcoated with quartz f...
View full detailsOriginal price $189.00 - Original price $189.00Original price$189.00$189.00 - $189.00Current price $189.00| / -
Original price $170.00Original price $170.00 - Original price $170.00Original price $170.00Current price $127.50$127.50 - $127.50Current price $127.50| /
Takahashi 1.25” Prism Diagonal
TakahashiMore on the wayThis premium 1.25" Takahashi TAKSD1 compression ring prism star diagonal is the diagonal that Takahashi puts with all of their complete telescope s...
View full detailsOriginal price $170.00Original price $170.00 - Original price $170.00Original price $170.00Current price $127.50$127.50 - $127.50Current price $127.50| /Save $42.50 Save $0.00 -
Original price $322.00 - Original price $322.00Original price$322.00$322.00 - $322.00Current price $322.00| /
TeleVue 1.25" 99 Percent Reflectivity Everbite Mirror, 60 Degree Viewing
TeleVueMore on the wayThis unique 60° viewing angle 1.25" diagonal allows more comfortable extended viewing of objects near the ecliptic (the Moon and planets, among oth...
View full detailsOriginal price $322.00 - Original price $322.00Original price$322.00$322.00 - $322.00Current price $322.00| / -
Original price $79.00 - Original price $79.00Original price$79.00$79.00 - $79.00Current price $79.00| /
iOptron Dielectic Star Diagonal
iOptronMore on the wayUse the iOptron 90° Dielectric Star Diagonal to place your head in a comfortable viewing position when your refractor or catadioptric optical tube ...
View full detailsOriginal price $79.00 - Original price $79.00Original price$79.00$79.00 - $79.00Current price $79.00| / -
Original price $395.00 - Original price $395.00Original price$395.00$395.00 - $395.00Current price $395.00| /
Questar 1.25" Mirror Diagonal for Brandon Eyepieces on a 3.5" Questar
QuestarMore on the wayThe Questar #19107 is a mirror-type 90° viewing angle star diagonal for axial viewing with a 3.5" Questar telescope. It connects to the Cassegrain ...
View full detailsOriginal price $395.00 - Original price $395.00Original price$395.00$395.00 - $395.00Current price $395.00| / -
Original price $460.00 - Original price $460.00Original price$460.00$460.00 - $460.00Current price $460.00| /
Questar 45° Image Erecting Prism for Questar 3.5" Scopes Only
QuestarMore on the wayThis premium Questar 45° viewing angle image erecting diagonal fits into the back of any Questar 3.5" scope to provide upright and correctly left-t...
View full detailsOriginal price $460.00 - Original price $460.00Original price$460.00$460.00 - $460.00Current price $460.00| /