Diagonals
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Explore Scientific- TDM Adapter for MEADE LXD75
TDM Adapter for MEADE LXD75 ... Learn More
FREE SHIPPINGModel#: ES-721075(48 States)
Regular Price: $449.99
Special Price: $329.99
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Explore Scientific- TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Modified)
TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Modified) ... Learn More
FREE SHIPPINGModel#: ES-721062(48 States)
Regular Price: $549.99
Special Price: $419.99
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Explore Scientific- TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Original Version)
TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Original Version) ... Learn More
FREE SHIPPINGModel#: ES-721060(48 States)
Regular Price: $489.99
Special Price: $369.99
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Explore Scientific- TDM Adapter for Vixen GPDX / Celestron CAM/GT5
TDM Adapter for Vixen GPDX / Celestron CAM/GT5 ... Learn More
FREE SHIPPINGModel#: ES-721070(48 States)
Regular Price: $519.99
Special Price: $399.99
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Explore Scientific- TDM Adapter for Celestron CGE Mount
TDM Adapter for Celestron CGE Mount ... Learn More
FREE SHIPPINGModel#: ES-721020(48 States)
Regular Price: $549.99
Special Price: $419.99
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Explore Scientific- TDM Adapter for Synta/Sky-Watcher Pro HEQ5 Mount
TDM Adapter for Synta/Sky-Watcher Pro HEQ5 Mount ... Learn More
FREE SHIPPINGModel#: ES- 721050(48 States)
Regular Price: $479.00
Special Price: $359.00
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Lumicon - 1.25in 90 Degree Correct Image Diagonal
The Lumicon 1.25" 90 degree Correct Image Diagonal provides a corrected image (left/right; up/down) for finder and spotting scopes. May also be used on refractors and SCTs. Includes filter threads ... Learn More
Model#: LD1030
$76.95 -
Lumicon - 1.25in Enhanced Diagonal
The Lumicon 1.25" Enhanced Aluminum Diagonal reflects 96 to 97 percent of the light from the telescope's primary optics directly into your eyepiece. Its single 1/8 wave precision-polished surface is superior to the three surfaces of prism diagonals ... Learn More
Model#: LD1010
$109.95 -
Lumicon - 1.25in LumiBrite Diagonal
The Lumicon 1.25" LumiBrite Dielectric Coated Diagonal reflects 99 percent of the light from the telescope's primary optics into your eyepiece. Its single 1/10 wave precision polished surface is superior to the three surfaces of prism diagonals ... Learn More
Model#: LD1020
$164.95 -
Lumicon - 1.25in Multi-Coated Prism Diagonal
The 1.25" Multi-Coated Prism Diagonal is a Lumicon-quality prism diagonal at an entry-level price ... Learn More
Model#: LD1035
$54.95 -
Lumicon - 2in Enhanced Diagonal
The Lumicon 2" Enhanced Aluminum Diagonal reflects 96 to 97 percent of the light from the telescope's primary optics directly into your eyepiece. Its single 1/8 wave precision-polished surface is superior to the three surfaces of prism diagonals ... Learn More
FREE SHIPPINGModel#: LD1015(48 States)
$208.95 -
Lumicon - 2in LumiBrite Diagonal
The Lumicon 2" LumiBrite Dielectric Coated Diagonal reflects 99 percent of the light from the telescope's primary optics into your eyepiece. Its single 1/10 wave precision polished surface is superior to the three surfaces of prism diagonals ... Learn More
FREE SHIPPINGModel#: LD1025(48 States)
$263.95 -
Lumicon - 2in Multiple Filter Selector-Enhanced Diagonal Combo for Refractors
The Lumicon 2" Multiple Filter Selector-Enhanced Diagonal Combo for Refractors allows you to enjoy the convenience of a filter selector and the quality of an Enhanced Aluminum star-diagonal with a refractor telescope ... Learn More
FREE SHIPPINGModel#: LD3015(48 States)
$296.95 -
Lumicon - 2in Multiple Filter Selector-Lumibrite Diagonal Combo for Refractors
The Lumicon 2" Multiple Filter Selector-LumiBrite Diagonal Combo for Refractors brings you the convenience of a 2" filter selector and the quality of a dielectric star diagonal to a refractor telescope ... Learn More
FREE SHIPPINGModel#: LD3025(48 States)
$395.95 -
Lumicon - 2in Star Mirror Diagonal
The Lumicon 2" Mirror Diagonal features compression-ring eyepiece holders, and includes a 2" to 1.25" reducer. A Lumicon-quality star diagonal at an entry-level price ... Learn More
Model#: LD1005
$109.95 -
Lumicon - Adapter to use 2 " MFS on Enhanced/Lumibrite Diagonals for Refractors
The Adapter for 2" MFS on Enhanced/LumiBrite Diagonals for Refractors is an ultra low-profile (0.54") eyepiece holder for the Lumicon 2" Enhanced Aluminum or 2" LumiBrite Dielectric diagonal ... Learn More
Model#: LD1050
$32.95 -
Meade - 99% Reflectivity Mirror Diagonal and 24mm Ultra-Wide Angle(UWA) Eyepiece Kit
Meade Series 5000 UltraWide Angle 24mm Eyepiece (2") #07681 features a staggering 82 degree apparent field of view Meade Series 5000 Ultra Wide Angle Eyepieces use 7 optical elements to achieve a high contrast image with razor sharp correction all the way to the edge of the field.
... Learn MoreModel#: 07681
Regular Price: $349.00
Special Price: $189.00
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Meade - #918A Diagonal Prism
This is the 1.25" star diagonal supplied with the Meade LX-Series Schmidt-Cassegrain telescopes (LX90, LX200, etc). It is a replacement for a lost or damaged Meade scope diagonal, but can also be used with any brand of refractor or catadioptric telescope that accepts 1.25" accessories. It uses a fully coated 90° prism with 100% internal reflection for high light transmission. A thumbscrew holds eyepieces in place.
... Learn MoreModel#: 07202
$43.00 -
Meade - #930 2 " Diagonal Mirror with UHTC coatings
This diagonal slides into the 2" microfocuser supplied with the LX200 GPS telescopes. It may also be used with any other telescope having a 2" focuser ... Learn More
Model#: 07223
$119.95 -
Meade - #932 45 Degree Erecting Prism 1.25 "
All ETX telescopes include an internal, flat mirror to reflect light to the telescope's 90-degree astronomical observing position; in this position the telescope's image is right side up, but reversed ... Learn More
Model#: 07210
$49.99



















