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Diagonals

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  • William Optics 1.25
    William Optics William Optics 1.25" Dielectric Diagonal W/ Carbon Fiber Plates - D-125D-C-DB
    $95.00
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  • William Optics 45º Erect Prism - 1.25
    William Optics William Optics 1.25" 45° Erect Prism - D-EP125
    $80.00
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  • William Optics 2
    William Optics William Optics 2" Dura Bright Dielectric Mirror Diagonal with Thermometer - D-DIG2D-C-DB
    $139.00
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  • William Optics 2
    William Optics William Optics 2" Dura Bright Dielectric SCT Diagonal - D-DIG2D-C-DB-SCT
    $158.00
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  • William Optics William Optics Nosepiece for 2" Diagonal - WD-DIG2A
    $30.00
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  • William Optics 1.25
    William Optics William Optics 1.25" Dura-Bright Diagonal for Star71 Telescope - D-125D-WO71
    $135.00
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  • William Optics 2
    William Optics William Optics 2" Durabright RotoLock Diagonal - D-DIG2D-ROTO-A2
    $198.00
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  • William Optics 2
    William Optics William Optics 1.25" to 2" RotoLock Adapter - F-ROTO-A2-125
    $45.00
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  • William Optics RotoLock Eyepiece Adapter & Visual Back for 2 WO Diagonals
    William Optics William Optics RotoLock Upgrade for WO 2" Diagonals - D-ROTO-A2
    $89.00
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  • William Optics 2
    William Optics William Optics 2" RotoLock Eyepiece Adapter / Visual Back with 48mm Male Threads - D-ROTO-A2-M48M
    $99.00 $89.95
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  • William Optics 2
    William Optics William Optics RotoLock Eyepiece Adapter / Visual Back with SCT 3.28" Threads - D-ROTO-A2-SCT328F
    $99.00
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  • William Optics SCT Adapter for Standard 2
    William Optics William Optics SCT Adapter for Standard 2" Diagonal - Gold - D-SCT-TA
    $39.00
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  • William Optics SCT RotoLock Adapter & Visual Back - 1.25
    William Optics William Optics 1.25" SCT RotoLock Adapter & Visual Back - F-ROTO-A2-125-SCT-TA
    $79.00
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  • William Optics Blue 2
    William Optics William Optics 2" to 1.25" RotoLock Adapter - Blue - F-ROTO-A2-125BU
    $45.00
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  • William Optics 2
    William Optics William Optics 2" to 1.25" RotoLock Adapter - Red - F-ROTO-A2-125RD
    $45.00
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  • William Optics William Optics 1.25” 90° Erect Prism Diagonal - D-EP90-125-II
    $83.00
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  • William Optics William Optics 1.25" 90° RedCat & WhiteCat Erecting Prism - D-EP90-125-RC51
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