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Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 27.95$ 27.95 - $ 27.95Current price $ 27.95认证的预先二手国家地理8x42双筒望远镜
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...
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Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 69.99$ 69.99 - $ 69.99Current 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 $ 40.99 - Original price $ 40.99Original price$ 40.99$ 40.99 - $ 40.99Current price $ 40.99Vixen Telescope Battery Box
VixenDescription For DD-2 controller, Dew Heater 2, Color CCD Camera C0014-3M. Specs Dimensions 140x80x80mm Plug ID 2.1mm OD 5.5mm DC plug with cen...
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Original price $ 3.95 - Original price $ 3.95Original price$ 3.95$ 3.95 - $ 3.95Current price $ 3.95Sun Catcher 可变大孔径太阳能滤光片
Explore Scientific注意：所有探索科学太阳能设备均已评级 ISO12312-2 由千橡光学公司提供并获准用于直接观测太阳 7"-12" 直径的滤光片不适合 10 和 12 英寸的桁架管 Dobsonian 望远镜。 仙后座天文台评论 - 点击这里 特征 ISO 12312–2 额定； 100% 安全的 Ecl...
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Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 34.99$ 34.99 - $ 34.99Current price $ 34.99Certified Pre-Owned National Geographic 900x Microscope with Hard Case
National GeographicCertified 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 $ 34.99Original price $ 34.99 - Original price $ 34.99Original price $ 34.99Current price $ 24.99$ 24.99 - $ 24.99Current price $ 24.99Certified Pre-Owned Explore One Metal Detector
Explore OneCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
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Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 27.95$ 27.95 - $ 27.95Current price $ 27.95经过认证的二手发现50mm折射率望远镜
Discovery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 $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 27.95$ 27.95 - $ 27.95Current price $ 27.95Save $ 12.04 -
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Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 24.95$ 24.95 - $ 24.95Current price $ 24.95Certified Pre-Owned Explore One 45 Piece 900X Microscope Set with Case
Explore One - CPOCertified 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 $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 24.95$ 24.95 - $ 24.95Current price $ 24.95Save $ 15.04 -
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Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 59.99$ 59.99 - $ 59.99Current price $ 59.99Certified Pre-Owned Explore One Titan 70mm Telescope with Panhandle Mount
Explore OneCertified 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 $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 59.99$ 59.99 - $ 59.99Current price $ 59.99Save $ 20.00 -
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Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 34.95$ 34.95 - $ 34.95Current price $ 34.95经过认证的二手发现900X显微镜，具有硬壳
Discovery - CPO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 $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 34.95$ 34.95 - $ 34.95Current price $ 34.95Save $ 15.04 -
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Original price $ 27.95Original price $ 27.95 - Original price $ 27.95Original price $ 27.95Current price $ 18.99$ 18.99 - $ 18.99Current price $ 18.99Certified Pre-Owned Discovery 450x Student Microscope
DiscoveryCertified 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 $ 95.00Original price $ 95.00 - Original price $ 95.00Original price $ 95.00Current price $ 50.99$ 50.99 - $ 50.99Current price $ 50.99Certified Pre-Owned National Geographic 50mm Telescope and 640x Microscope Set with Hard Case
National GeographicCertified 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 $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 24.99$ 24.99 - $ 24.99Current price $ 24.99Certified Pre-Owned Discovery Juno 50mm Telescope with Hard Case
DiscoveryCertified 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 $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 20.99$ 20.99 - $ 20.99Current price $ 20.99Certified Pre-Owned Explore One Wi-Fi HD Action Sports Camera
Explore OneCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
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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...
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Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 24.99$ 24.99 - $ 24.99Current price $ 24.99国家地理50mm便携式折光镜望远镜-RF360mm
National Geographic特征 50mm镜头直径 360mm焦距 18倍和28.8倍放大倍率 20毫米目镜 12.5毫米目镜 AZ Panhandle Mount 铝三脚架 天文学软件 描述 国家地理RF360毫米望远镜可以去任何冒险带您带走。凭借其超紧凑的设计，这种易于使用的折射器是理想的旅行伴侣，也是白天自...
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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...
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Original price $ 49.99Original price $ 49.99 - Original price $ 49.99Original price $ 49.99Current price $ 30.99$ 30.99 - $ 30.99Current price $ 30.99桁架管望远镜DOB的配重套件-DOB -CW
Explore Scientific描述 这套配重附着在主镜盒的后部，上面有螺母和洗衣机。只需卸下橡胶塞子，然后将轴插入并用螺母和洗衣机固定。包括2-2.5磅的配重。 眼镜 描述 ES桁架管Dobsonians的配重套件 项目编号 DOB-CW 包括 配重轴和螺母和洗衣机 包括权重 2-2.5磅重...
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Original price $ 39.97Original price $ 39.97 - Original price $ 39.97Original price $ 39.97Current price $ 25.97$ 25.97 - $ 25.97Current price $ 25.97探索具有温度和湿度的科学大型展示天气站
Explore Scientific特征 室内/室外温度/湿度的天气预报 带有NIST WWVB接收器的无线电控制数字显示时钟 日历可供选择的12/24小时 在°f/°C之间可切换 室内温度：-5°C - 50°C，20％〜95％ 室外温度：-20°C - 60°C，20％〜95％ 冰警报指示器 最多支持3个传感器；...
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Original price $ 24.99 - Original price $ 24.99Original price$ 24.99$ 24.99 - $ 24.99Current price $ 24.99EXOS-2 PMC八个USB至RS232适配器（FTDI芯片组）3'电缆
Explore Scientific特征 将用于PMC八的串行DB9（9针）设备连接到计算机上的USB端口。安装为标准Windows COM端口，完整的RS-232调制解调器控制信号，RS-232数据信号； DCD，TXD，RXD，DTR，GND，GND，DSR，DSR，RTS，RTS，CTS，RI。 与行业领先的FTDI芯...
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Original price $ 39.99 - Original price $ 39.99Original price$ 39.99$ 39.99 - $ 39.99Current price $ 39.99探索鬼屋
Explore Hut特征 非常适合室内或室外使用 循环襟翼开口，用于爬行乐趣 侧窗和部分开放的屋顶提供大量通风 灵感富有想象力的游戏 由耐用，高质量的面料制成 可折叠 包括存储袋 年龄3岁以上 描述 有天赋的小家伙在探险小屋鬼屋内可以度过一段艰难的时光。这个幽灵般的度假胜地凭借其异想天开的形状和令人愉悦的...
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Original price $ 29.99 - Original price $ 29.99Original price$ 29.99$ 29.99 - $ 29.99Current price $ 29.99ExploreHut Clubhouse Playhouse
Explore Hut特征 非常适合室内或室外使用 循环襟翼开口，用于爬行乐趣 侧窗和部分开放的屋顶提供大量通风 灵感富有想象力的游戏 由耐用的高质量面料制成 可折叠 年龄3岁以上 描述 凭借其宽敞的内饰和4英尺高的天花板，来自Explore Hut的覆盖俱乐部会议厅是小孩子与朋友分享冒险经历的好地方。除...
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Original price $ 29.99 - Original price $ 29.99Original price$ 29.99$ 29.99 - $ 29.99Current price $ 29.99探索佳能EOS的科学摄像机M48x0.75
Explore Scientific特征 摄像机特异性刺刀适配器佳能EOS 大女线M48x0.75毫米 自由内径47,5mm 没有用于完整格式传感器的渐晕 光路（总长度）为10.0毫米 用马特黑色阳极氧铝制成 重量仅40克 描述 佳能EOS DSLR的摄像机特定刺刀适配器（相机环），带有M48x0.75 mm的内部线，...
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Original price $ 44.99 - Original price $ 44.99Original price$ 44.99$ 44.99 - $ 44.99Current price $ 44.99业余天文学家的远程观察者：G.Hubbell，R，Williams和L.Billard的家里使用高功率的望远镜
Springer2015年施普林格；帕特里克·摩尔（Patrick Moore）的实用天文学系列； 279页；软纸，ISBN 978-3-319-21905-9 “在家中使用高功率望远镜的业余天文学家的远程观测器”，杰里·哈伯尔（Jerry Hubbell），里奇·威廉姆斯（Rich Williams）和琳达...
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