Order By Phone
STORE FRONT: 5348 Topanga Canyon Blvd, Woodland Hills CA 91364

Welcome!

Diagonals

Items 41 to 60 of 75 total

per page

List  Grid 

Set Descending Direction
  1. Meade #932 45 Degree Erecting Prism 1.25"

    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#: MEA-07210

    Available - Ships in 2-4 Days

    $49.99

  2. Meade #918A Diagonal Star Prism

    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

    ...
    Learn More
    Model#: MEA-07202

    In Stock

    $39.99

  3. Lumicon - 2in Multiple Filter Selector-Lumibrite Diagonal Combo for Refractors

    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 SHIPPING
    (48 States)
    Model#: LD3025

    Available - Ships in 2-4 Days

    $454.95

  4. Lumicon - 2in Multiple Filter Selector-Enhanced Diagonal Combo for Refractors

    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 SHIPPING
    (48 States)
    Model#: LD3015

    Available - Ships in 2-4 Days

    $340.95

  5. Lumicon - 1.25" Multi-Coated Prism Diagonal

    Lumicon - 1.25" 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

    In Stock

    $73.95

  6. Lumicon - 1.25" 90 Degree Correct Image Diagonal

    Lumicon - 1.25" 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

    Available - Ships in 2-4 Days

    $103.95

  7. Lumicon - 2in LumiBrite Diagonal

    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 SHIPPING
    (48 States)
    Model#: LD1025

    Available - Ships in 2-4 Days

    $355.95

  8. Lumicon - 1.25" LumiBrite Diagonal

    Lumicon - 1.25" 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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: LD1020

    Available - Ships in 2-4 Days

    $222.95

  9. Lumicon - 2in Enhanced Diagonal

    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. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LD1015

    Available - Ships in 2-4 Days

    $281.95

  10. Lumicon - 1.25" Enhanced Diagonal

    Lumicon - 1.25" 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.

    ...
    Learn More
    Model#: LD1010

    Available - Ships in 2-4 Days

    $147.95

  11. Lumicon - 2in Star Mirror Diagonal

    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

    Available - Ships in 2-4 Days

    $147.95

  12. Lumicon - Adapter to use 2 " MFS on Enhanced/Lumibrite Diagonals for Refractors

    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

    Available - Ships in 2-4 Days

    $43.95

  13. Celestron - 2" XLT Diagonal (SCT)

    Celestron - 2" XLT Diagonal (SCT)

    Introducing our new 2" XLT Diagonal. This high quality multi-coated mirror diagonal allows you to take advantage of the wider field of view provided by 2" eyepieces

    ...
    Learn More
    Model#: CEL-93527

    In Stock

    $149.95

  14. Celestron - Diagonal, Star 1.25"

    Celestron - Diagonal, Star 1.25"

    Our Star Diagonal lets you view objects that are at a 90° angle from the direction the telescope is pointing, thereby allowing comfortable viewing when the telescope is pointed at, or near, the zenith (i.e. directly overhead). The resulting image is right side up, but will be reversed from left to right.

    ...
    Learn More
    Model#: CEL-94115-A

    In Stock

    $39.95

  15. Celestron - 45 Degree Diagonal, Erect Image - 1.25"

    Celestron - 45 Degree Diagonal, Erect Image - 1.25"

    Celestron's 1-1/4" Erect Image Diagonals are an Amici prism design. This design allows you to look into the telescope at a 45° angle, at images that are oriented properly, meaning the image is upright and correct from left to right.

    ...
    Learn More
    Model#: CEL-94112-A

    Available - Ships in 2-4 Days

    $39.95

  16. Meade - #933 45 degree Hybrid Erecting Prism

    Meade - #933 45 degree Hybrid Erecting Prism

    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#: MEA-07220

    In Stock

    $49.99

  17. Meade - #937 2 " Diagonal Mirror

    Meade - #937 2 " Diagonal Mirror

    2" Diagonal Mirror: Large-barrel 2" eyepieces (e.g., MH50mm, below) permit wide fields of view impossible to achieve with eyepieces of smaller barrel diameter ... Learn More
    Model#: MEA-07221

    In Stock

    $49.99

  18. Meade - #930 2 " Diagonal Mirror with UHTC coatings

    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#: MEA-07223

    Available - Ships in 2-4 Days

    $119.95

  19. Explore Scientific TDM Adapter for Celestron CGEM Mount

    Explore Scientific - TDM Adapter for Celestron CGEM Mount

    TDM Adapter for Celestron CGEM Mount

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: 0721025

    Available - Ships in 2-4 Days

    $369.99

  20. Explore Scientific TDM Adapter for HEQ5/Orion Sirius EQ-G

    Explore Scientific - TDM Adapter for HEQ5/Orion Sirius EQ-G

    TDM Adapter for Synta/Sky-Watcher Pro HEQ5 Mount ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 0721050

    Available - Ships in 2-4 Days

    $439.00

Items 41 to 60 of 75 total

per page

List  Grid 

Set Descending Direction