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Original price $ 59.99 - Original price $ 59.99Original price$ 59.99$ 59.99 - $ 59.99Current price $ 59.99Explore Science Electronic 72+ Science Workshop - STEM
Explore ScienceFeatures Learn key principles of electricity with this engaging STEM kit Preassembled circuit board has 72 experiments involving elements like li...
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Original price $ 59.99 - Original price $ 59.99Original price$ 59.99$ 59.99 - $ 59.99Current price $ 59.99Explore One Media Pod - 360 Degree Rotation Auto-Tracking Mount
Explore OneFeatures Subject Tracking Built-in Auto Tracking Camera No App Required 360° Spin Rotation Water Resistant Tripod Adaptable Rechargeable Battery ...
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Original price $ 149.99 - Original price $ 149.99Original price$ 149.99$ 149.99 - $ 149.99Current price $ 149.99探索科学田野f/5至f/7
Explore Scientific特征 这是折射型望远镜的场平平，焦距为f/5与f/7 不会改变望远镜焦距 2英寸的枪管轻松连接到两英寸的焦点 完全多涂层的光学元件 设备上的T形螺纹，因此可以使用T形环轻松连接DSLR相机或专用的星形摄影机 38毫米透明孔 需要在设备和摄像头传感器之间进行55mm（+/- 2）的背部焦点/...
查看完整细节Original price $ 149.99 - Original price $ 149.99Original price$ 149.99$ 149.99 - $ 149.99Current price $ 149.99 -
Original price $ 728.99 - Original price $ 728.99Original price$ 728.99$ 728.99 - $ 728.99Current price $ 728.99Vixen A80Mf Porta II Refractor Telescope
VixenFeatures Achromatic lens telescope with mount and tripod Applications: Astrophotography, earth observation, moon, planets, nebulae, galaxies Aper...
查看完整细节Original price $ 728.99 - Original price $ 728.99Original price$ 728.99$ 728.99 - $ 728.99Current price $ 728.99 -
Original price $ 1,550.99 - Original price $ 1,550.99Original price$ 1,550.99$ 1,550.99 - $ 1,550.99Current price $ 1,550.99Vixen ED80Sf Porta II Refractor Telescope
VixenFeatures ED apochromatic refractor Ideal travel telescope High-contrast, true-color image quality 80 mm aperture, 600 mm focal length, f/7.5 Port...
查看完整细节Original price $ 1,550.99 - Original price $ 1,550.99Original price$ 1,550.99$ 1,550.99 - $ 1,550.99Current price $ 1,550.99 -
Original price $ 71.99 - Original price $ 71.99Original price$ 71.99$ 71.99 - $ 71.99Current price $ 71.99Vixen Telescope Dovetail Slide Bar PG
VixenDescription Attaching a DSLR camera or other instruments to the AP mount The dovetail slide bar PG is used to attach a DSLR camera or other instr...
查看完整细节Original price $ 71.99 - Original price $ 71.99Original price$ 71.99$ 71.99 - $ 71.99Current price $ 71.99 -
Original price $ 129.99 - Original price $ 129.99Original price$ 129.99$ 129.99 - $ 129.99Current price $ 129.99National Geographic Night Vision Digital Binoculars
National GeographicFeatures Day & Night Viewing Infrared LED 3 Infrared Levels 8x Digital Zoom 3.0" IPS Display UHD Video Resolution 40M Image Resolution 8GB Mi...
查看完整细节Original price $ 129.99 - Original price $ 129.99Original price$ 129.99$ 129.99 - $ 129.99Current price $ 129.99 -
Original price $ 4,450.99 - Original price $ 4,450.99Original price$ 4,450.99$ 4,450.99 - $ 4,450.99Current price $ 4,450.99泼妇天文学双筒望远镜BT-126SS-A
Vixen特征 具有126毫米客观镜头和625毫米焦距的双筒望远镜 31.7毫米（1 1/4英寸）的目镜插座可变的目镜 由于孔径很大，光强度很高 双眼观看3维 包括携带手柄 尺寸：630 x 360 x 200毫米 /重19.4公斤 描述 凭借新的光学设计和极高的分辨率，Vixen BT126...
查看完整细节Original price $ 4,450.99 - Original price $ 4,450.99Original price$ 4,450.99$ 4,450.99 - $ 4,450.99Current price $ 4,450.99 -
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Original price $ 499.99Original price $ 499.99 - Original price $ 499.99Original price $ 499.99Current price $ 349.99$ 349.99 - $ 349.99Current price $ 349.99探索首先探索80mm望远镜的首要跟踪器组合
Explore Scientific特征 首先探索80mm折射器 80mm的光圈将显示出令人印象深刻的月球细节，从陨石坑到里尔，诸如土星环结构或木星的云腰带等行星特征；以及明亮的深空宝藏，例如星系，星云和簇。 型号带有25mmPlössl目镜，一个90°的对角线，可更舒适地观看和红点取景器，以帮助对象位置。 内置的露水屏蔽...
查看完整细节Original price $ 499.99Original price $ 499.99 - Original price $ 499.99Original price $ 499.99Current price $ 349.99$ 349.99 - $ 349.99Current price $ 349.99Save $ 150.00 -
Original price $ 499.99 - Original price $ 499.99Original price$ 499.99$ 499.99 - $ 499.99Current price $ 499.99探索望远镜的科学双向观 - ES -Binov
Explore Scientific描述 Binoviewer是一款1.25英寸的设备，使用两个匹配的目镜通过望远镜为您提供了令人敬畏的两眼视图。因为我们的思想旨在用双眼睁开双眼看到世界，而两只眼睛都凝视着望远镜，所以景色要好得多。 Explore科学Binoviewer具有滑动的踢脚式距离调整，扭曲锁以保持目镜的安全安装以及...
查看完整细节Original price $ 499.99 - Original price $ 499.99Original price$ 499.99$ 499.99 - $ 499.99Current price $ 499.99 -
Original price $ 1,326.99 - Original price $ 1,326.99Original price$ 1,326.99$ 1,326.99 - $ 1,326.99Current price $ 1,326.99泼妇天文学双筒望远镜BT-81S-A
Vixen特征 双筒望远镜的直径为80毫米 31.7毫米（1 1/4英寸）的目镜插座可变的目镜 由于具有80毫米镜头的大型光强度非常高 尺寸：480 x 190 x 155毫米 /重量：4.1千克 包括：双筒望远镜，手柄，取景器，露帽 描述 看看新的泼妇BT-81S-A双筒望远镜。当您使用它们...
查看完整细节Original price $ 1,326.99 - Original price $ 1,326.99Original price$ 1,326.99$ 1,326.99 - $ 1,326.99Current price $ 1,326.99 -
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Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 44.99$ 44.99 - $ 44.99Current price $ 44.99经过认证的预先二手国家地理10x42防水双筒望远镜带浮带
National Geographic经过认证的预先翻新 这些经过认证的预先二手物品（包括望远镜和配件）已由Explore科学质量控制团队进行了彻底检查，以确保该物品达到我们的高标准。然后将该物品重新包装，通常在新盒子中，并准备出货。 通常，这些项目来自THree资料来源：返回，通常像新状况一样；交易另一个项目；或新的，但有瑕疵和...
查看完整细节Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 44.99$ 44.99 - $ 44.99Current price $ 44.99Save $ 35.00 -
Original price $ 64.99 - Original price $ 64.99Original price$ 64.99$ 64.99 - $ 64.99Current price $ 64.99Explore Scientific Diagonal 3-inch to 2-inch Adapter - DD03-2
Explore ScientificDescription This device replaces the barrel on the Explore Scientific 99% Reflective 3-inch Diagonal so the diagonal can be used on 2-inch focuser...
查看完整细节Original price $ 64.99 - Original price $ 64.99Original price$ 64.99$ 64.99 - $ 64.99Current price $ 64.99 -
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Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 25.99$ 25.99 - $ 25.99Current price $ 25.99Certified Pre-Owned National Geographic 40x-640x Magnification Microscope with Smartphone Camera Adapter
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 25.99$ 25.99 - $ 25.99Current price $ 25.99Save $ 14.00 -
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Original price $ 199.99Original price $ 199.99 - Original price $ 199.99Original price $ 199.99Current price $ 93.99$ 93.99 - $ 93.99Current price $ 93.99Certified Pre-Owned National Geographic StarApp114 - 114mm Reflector Telescope w/ Astronomy APP
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 199.99Original price $ 199.99 - Original price $ 199.99Original price $ 199.99Current price $ 93.99$ 93.99 - $ 93.99Current price $ 93.99Save $ 106.00 -
Original price $ 12.99 - Original price $ 12.99Original price$ 12.99$ 12.99 - $ 12.99Current price $ 12.99Explore One Crystal Growing Sets
Explore OneFeatures Learn about crystal formations as you watch them grow. Grow a realistic Meteoric geode and crystal formation. Includes everything you ne...
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Original price $ 35.99Original price $ 35.99 - Original price $ 35.99Original price $ 35.99Current price $ 27.99$ 27.99 - $ 27.99Current price $ 27.99Certified Pre-Owned National Geographic Adventure Scope
National GeographicCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
查看完整细节Original price $ 35.99Original price $ 35.99 - Original price $ 35.99Original price $ 35.99Current price $ 27.99$ 27.99 - $ 27.99Current price $ 27.99Save $ 8.00 -
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Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 25.99$ 25.99 - $ 25.99Current price $ 25.99Certified Pre-Owned Bresser See-It Scope HD with Photo and Video
BresserCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...
查看完整细节Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 25.99$ 25.99 - $ 25.99Current price $ 25.99Save $ 24.00 -
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Original price $ 139.99Original price $ 139.99 - Original price $ 139.99Original price $ 139.99Current price $ 100.99$ 100.99 - $ 100.99Current price $ 100.99探索一个starapp -50mm折射望远镜，带Panhandle Mount和天文学应用程序
Explore One特征 望远镜管顶的特殊安装座使用户可以使用ArteleScope应用程序将其设备连接到望远镜上，并在夜空中轻松找到星座和行星 应用程序内百科全书提供有关行星和星座的其他详细信息 50mm孔非常适合观看月球和其他明亮的夜空点心 带有两个可互换的Huygens目镜，可提供30倍和48倍的放大...
查看完整细节Original price $ 139.99Original price $ 139.99 - Original price $ 139.99Original price $ 139.99Current price $ 100.99$ 100.99 - $ 100.99Current price $ 100.99Save $ 39.00 -
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Original price $ 39.95Original price $ 39.95 - Original price $ 39.95Original price $ 39.95Current price $ 25.95$ 25.95 - $ 25.95Current price $ 25.95探索科学Rumblin的机器人 - 茎
Explore Science特征 在建造自己的拳击机器人时，学习电路的基础知识 与家人和朋友一起玩有趣 个别记分板允许玩家跟踪自己的积分 拳击环基座作为储物盒，可轻松运输 描述 首先，您建造，然后战斗！用Explore Science Rumblin的机器人来敲打科学基础上的“乐趣”。有了这个套件，初级科学家可以...
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Original price $ 49.95Original price $ 49.95 - Original price $ 49.95Original price $ 49.95Current price $ 28.99$ 28.99 - $ 28.99Current price $ 28.99探索科学50电子实验集 - 茎
Explore Science特征 使用此引人入胜的STEM套件来学习电力的关键原理 预组装电路板有50多个实验，涉及灯光，声音，磁铁和触摸板等元素 操纵电线以产生光效果，动物声音，警报等 方便的支架保持实验笔记紧密 描述 通过此引人入胜的STEM套件与Explore Science的关键原理联系起来！有了这个预组...
查看完整细节Original price $ 49.95Original price $ 49.95 - Original price $ 49.95Original price $ 49.95Current price $ 28.99$ 28.99 - $ 28.99Current price $ 28.99Save $ 20.96 -
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Original price $ 59.99Original price $ 59.99 - Original price $ 59.99Original price $ 59.99Current price $ 36.99$ 36.99 - $ 36.99Current price $ 36.99探索科学125科学挑战设置 - STEM
Explore Science特征 在处理125个不同的电路挑战时，学习简单的科学原理 设计迷宫，并用几条电线弯曲的难度 建立一个迷你篮球比赛，泡泡制造商或机器人恐龙，以几个简单的步骤 设置涉及发射碟片，旋转色轮或铃响的挑战 包括多个储物盒，可以将其作为构建的基础加倍 描述 初级科学家可以在这款科学集合中应对125...
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Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 60.99$ 60.99 - $ 60.99Current price $ 60.99探索科学相机燕尾板
Explore Scientific视频 描述 探索科学摄像头燕尾板旨在使将摄像机连接到标准的天文脚架泼妇式马鞍板变得容易。 相机燕尾板有三个插槽，可用于安装相机。 该设备在其中一个插槽中安装了标准的¼-20螺栓。安装在¼-20螺栓上的是3/8-16适配器，这是欧洲标准。要使用¼-20螺栓，只需拧开3/8-16适配器即可...
查看完整细节Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 60.99$ 60.99 - $ 60.99Current price $ 60.99Save $ 19.00 -
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Original price $ 1,799.99 - Original price $ 1,799.99Original price$ 1,799.99$ 1,799.99 - $ 1,799.99Current price $ 1,799.99BT-82 SF大型双筒望远镜，有62度LER目镜
Explore Scientific特征 强大的大型双筒望远镜，物镜直径为82毫米，焦距480毫米 观察月球，夜空中的行星和明亮的深空物品以及陆地目标 非常健壮的双筒望远镜，密封并充满氮气 方便的45度视图和个人聚焦 携带手柄使运输双筒望远镜并确保在三脚架组件中保持安全固定变得更加容易 包括两个高级防水探索科学62度20mm...
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