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Denkmeier Optical

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  1. Denkmeier - #S2 Silver Enhanced Power x Switch Star Diagonal - Regular

    Denkmeier - #S2 Silver Enhanced Power x Switch Star Diagonal - Regular

    Diagonal #S2 For SCTsAllows Binoviewers to be used in SCTs for instant normal, reduction and multiplication factors ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S2-97REG
    $389.00

  2. Denkmeier - #S1 Silver Enhanced Power x Switch Star Diagonal - Regular

    Denkmeier - #S1 Silver Enhanced Power x Switch Star Diagonal - Regular

    2" Star Diagonal # S1Available with 97% Silver Enhanced coatings, includes a 1.25" adapter for 1 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S1-97REG
    $389.00

  3. Denkmeier - #S2 Silver Enhanced Power x Switch Star Diagonal - Shorty

    Denkmeier - #S2 Silver Enhanced Power x Switch Star Diagonal - Shorty

    Diagonal #S2 For SCTsAllows Binoviewers to be used in SCTs for instant normal, reduction and multiplication factors ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S2-97STY
    $389.00

  4. Denkmeier - #S1 Silver Enhanced Power x Switch Star Diagonal - Shorty

    Denkmeier - #S1 Silver Enhanced Power x Switch Star Diagonal - Shorty

    2" Star Diagonal # S1Available with 97% Silver Enhanced coatings, includes a 1.25" adapter for 1 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S1-97STY
    $389.00

  5. Denkmeier 99% Filter Switch Star Diagonal

    Denkmeier - 99% Filter Switch Star Diagonal

    The Denkmeier Filter Switch is an innovative accessory for both astronomy and photography that allows the user's 2" and 1.25” filters to be moved in and out of the light path while offering full protection from dew and dust.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FSD-99
    $419.00

  6. Denkmeier - #R1 Silver Enhanced Power x Switch Star Diagonal - Shorty

    Denkmeier - #R1 Silver Enhanced Power x Switch Star Diagonal - Shorty

    Diagonal #R1 For RefractorsAllows any Denkmeier Binoviewer to be loaded into the eyepiece receptacle for 3 magnifications with a single pair of eyepieces ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: R1-97STY
    $499.00

  7. Denkmeier - Standard Binoviewer without case

    DISCONTINUED: Denkmeier - Standard Binoviewer without case

    Denkmeier Standard Binoviewers have superb optical quality for Planetary, Lunar, Solar and Deepsky use ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S-STDAC
  8. Denkmeier - #R1 Silver Enhanced Power x Switch Star Diagonal - Regular

    Denkmeier - #R1 Silver Enhanced Power x Switch Star Diagonal - Regular

    Diagonal #R1 For RefractorsAllows any Denkmeier Binoviewer to be loaded into the eyepiece receptacle for 3 magnifications with a single pair of eyepieces ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: R1-97REG
    $499.00

  9. Denkmeier - #S2 Diekectric Power x Switch Star Diagonal - Regular

    Denkmeier - #S2 Diekectric Power x Switch Star Diagonal - Regular

    Diagonal #S2 For SCTsAllows Binoviewers to be used in SCTs for instant normal, reduction and multiplication factors ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S2-99REG
    $509.00

  10. S1-99STY

    Denkmeier - #S1 Diekectric Power x Switch Star Diagonal - Shorty

    Diagonal #S1 - For SCTs Using Single EyepiecesDesigned specifically for single eyepiece use (non-binoviewer) in an SCT and allows focal reduction, normal and 2X magnifications instantly ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S1-99STY
    $509.00

  11. Denkmeier - #S2 Diekectric Power x Switch Star Diagonal - Shorty

    Denkmeier - #S2 Diekectric Power x Switch Star Diagonal - Shorty

    Diagonal #S2 For SCTsAllows Binoviewers to be used in SCTs for instant normal, reduction and multiplication factors ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S2-99STY
    $509.00

  12. Denkmeier - #S1 Diekectric Power x Switch Star Diagonal - Regular

    Denkmeier - #S1 Diekectric Power x Switch Star Diagonal - Regular

    Diagonal #S1 - For SCTs Using Single EyepiecesDesigned specifically for single eyepiece use (non-binoviewer) in an SCT and allows focal reduction, normal and 2X magnifications instantly ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S1-99REG
    $509.00

  13. Denkmeier - Standard Binoviewer with Case

    DISCONTINUED: Denkmeier - Standard Binoviewer with Case

    Denkmeier Standard Binoviewers have superb optical quality for Planetary, Lunar, Solar and Deepsky use ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S-STDAC-C
  14. Denkmeier - The Big Easy Binoviewer without Case
  15. Denkmeier - D21 Eyepiece Pair

    Denkmeier - D21 Eyepiece Pair

    Specifications: Available Focal Lengths: 21mm 1 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EPP-D21
    $549.00

  16. Denkmeier - The Big Easy Binoviewer with Case

    DISCONTINUED: Denkmeier - The Big Easy Binoviewer with Case

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S-BEZ-C
  17. Denkmeier - Spectrum 60 Upgrade for Coronado PST

    Denkmeier - Spectrum 60 Upgrade for Coronado PST

    The brand new Spectrum 60 Upgrade for your PST! Increases objective aperture by 50% for substantial gains in resolution ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: S60-PST

    Regular Price: $699.00

    Special Price: $599.00

  18. Denkmeier - #R2 Silver Enhanced Power x Switch Star Diagonal - Regular

    Denkmeier - #R2 Silver Enhanced Power x Switch Star Diagonal - Regular

    The Denkmeier 2" Power x Switch Diagonal #R2 for Refractors#R2 provides tremendous versatility allowing a binoviewer to move through up to 6 different magnifications with a low 1.26X power factor to a high power of 3 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: R2-97REG
    $599.00

  19. Denkmeier - #R1 Diekectric Power x Switch Star Diagonal - Shorty

    Denkmeier - #R1 Diekectric Power x Switch Star Diagonal - Shorty

    Diagonal #R1 For RefractorsAllows any Denkmeier Binoviewer to be loaded into the eyepiece receptacle for 3 magnifications with a single pair of eyepieces ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: R1-99STY
    $619.00

  20. Denkmeier - #R1 Diekectric Power x Switch Star Diagonal - Regular

    Denkmeier - #R1 Diekectric Power x Switch Star Diagonal - Regular

    Diagonal #R1 For RefractorsAllows any Denkmeier Binoviewer to be loaded into the eyepiece receptacle for 3 magnifications with a single pair of eyepieces ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: R1-99REG
    $619.00

Items 21 to 40 of 49 total

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Denkmeier Optical, Inc. is a company co-owned by Russ Lederman and Spectrum Thin Films in Hauppauge NY. Russ Lederman is Inventor of The Power x Switch and Power Switch Star Diagonals. Let Denkmeier Optical be your source for the finest Binoviewers, Eyepieces, and Star Diagonals available anywhere. Whether your telescope is an SCT, Newtonian Reflector, Refractor, Maksutov Cassegrain, Dobsonian, Classical Cassegrain, RCX or other RC telescope brand, we have a binocular viewer for you! See our FAQ section for answers to common questions.


You may now see copies  of our products with similar sounding names elsewhere, but do not be tricked or misled : This is The Only Home Of Denkmeiwer Optical. Each and every Denk undergoes personal hands-on quality control procedures by Denk's owners throughout the production process in a state for the art facility here in the USA.