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  • Save $ 100.04 Save $ 0.00
    Original price $ 239.99
    Original price $ 239.99 - Original price $ 239.99
    Original price $ 239.99
    Current price $ 139.95
    $ 139.95 - $ 139.95
    Current price $ 139.95

    Certified Pre-Owned Explore Scientific 8x50 Straight Through Illuminated Viewfinder with Bracket and NEW long battery life Illuminator II

    Explore Scientific

    Certified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...

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    Original price $ 239.99
    Original price $ 239.99 - Original price $ 239.99
    Original price $ 239.99
    Current price $ 139.95
    $ 139.95 - $ 139.95
    Current price $ 139.95
    Save $ 100.04 Save $ 0.00
  • Save $ 90.04 Save $ 0.00
    Original price $ 329.99
    Original price $ 329.99 - Original price $ 329.99
    Original price $ 329.99
    Current price $ 239.95
    $ 239.95 - $ 239.95
    Current price $ 239.95

    Certified Pre-Owned HR Variable Coma Corrector (2-inch) - CPO-HRCC02-00

    Explore Scientific

    Certified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...

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    Original price $ 329.99
    Original price $ 329.99 - Original price $ 329.99
    Original price $ 329.99
    Current price $ 239.95
    $ 239.95 - $ 239.95
    Current price $ 239.95
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  • Save $ 10.00 Save $ 0.00
    Original price $ 79.99
    Original price $ 79.99 - Original price $ 79.99
    Original price $ 79.99
    Current price $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99

    探索科学反射 - ES-Reflect-00

    Explore Scientific

    特征 肯特·马特斯(Kent Marts)与理查德·克罗尔(Richard Kroll)谈论探索2022年内布拉斯加州星派对上的科学反射视图 标准4.0度,2.0度和0.5度圆形图案的新“多点”标线设计可防止田间阻塞恒星。 适用于常见的“迷你仙境风格的燕尾”取景器底座,该底座将使用户几乎...

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    Original price $ 79.99
    Original price $ 79.99 - Original price $ 79.99
    Original price $ 79.99
    Current price $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99
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  • Full Aperture (SolarLite) Film Slip-On Solar Filter
    Save up to $ 37.01 Save $ 0.00
    Original price $ 67.00 - Original price $ 87.00
    Original price $ 67.00 - Original price $ 87.00
    Original price $ 67.00
    Current price $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99

    完整的光圈(太阳能)薄膜滑动太阳能过滤器

    Thousand Oaks Optical

    描述 查看太阳表面的黑子和颗粒状,同时使用千橡树(白光)太阳能过滤器保护望远镜光学元件和眼睛。 每个过滤器(无论是玻璃还是胶片)都安装在抛光的摩擦拟合铝制电池中,唇部滑到望远镜的物镜端。这样可以防止太阳的热量在望远镜内部积聚,并可能损坏内部的组件。滤清器通过粘在细胞唇内的1/32触感条将滤清...

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    Original price $ 67.00 - Original price $ 87.00
    Original price $ 67.00 - Original price $ 87.00
    Original price $ 67.00
    Current price $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99
    Save up to $ 37.01 Save $ 0.00
  • Save $ 130.04 Save $ 0.00
    Original price $ 179.99
    Original price $ 179.99 - Original price $ 179.99
    Original price $ 179.99
    Current price $ 49.95
    $ 49.95 - $ 49.95
    Current price $ 49.95

    Certified Pre-Owned Soft-Sided Telescope Case

    Explore Scientific

    Certified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...

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    Original price $ 179.99
    Original price $ 179.99 - Original price $ 179.99
    Original price $ 179.99
    Current price $ 49.95
    $ 49.95 - $ 49.95
    Current price $ 49.95
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  • Explore Scientific 3" Field Flattener .7x Focal Reducer - FFFR507X-00
    Explore Scientific 3" Field Flattener .7x Focal Reducer - FFFR507X-00
    Save $ 99.99 Save $ 0.00
    Original price $ 479.99
    Original price $ 479.99 - Original price $ 479.99
    Original price $ 479.99
    Current price $ 380.00
    $ 380.00 - $ 380.00
    Current price $ 380.00

    Certified Pre-Owned Explore Scientific 3" Field Flattener .7x Focal Reducer - CPO-FFFR507X-00

    Explore Scientific

    Certified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...

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    Original price $ 479.99
    Original price $ 479.99 - Original price $ 479.99
    Original price $ 479.99
    Current price $ 380.00
    $ 380.00 - $ 380.00
    Current price $ 380.00
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  • Save $ 70.04 Save $ 0.00
    Original price $ 109.99
    Original price $ 109.99 - Original price $ 109.99
    Original price $ 109.99
    Current price $ 39.95
    $ 39.95 - $ 39.95
    Current price $ 39.95

    Certified Pre-Owned Explore Scientific 8x50 Non-Illuminated Finder Scope

    Explore Scientific

    Certified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...

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    Original price $ 109.99
    Original price $ 109.99 - Original price $ 109.99
    Original price $ 109.99
    Current price $ 39.95
    $ 39.95 - $ 39.95
    Current price $ 39.95
    Save $ 70.04 Save $ 0.00