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321 件产品

National Geographic JR Metal DetectorNational Geographic JR Metal Detector
National Geographic
国家地理JR金属探测器 促销价格$ 39.99
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Explore FirstLight 127mm Mak-Cassegrain Telescope with Twilight Nano Mount - FL-MC1271900TNExplore FirstLight 127mm Mak-Cassegrain Telescope with Twilight Nano Mount - FL-MC1271900TN
Explore Scientific
探索 FirstLight 127mm Mak-Cassegrain 望远镜，配备 Twilight Nano Mount - FL-MC1271900TN 促销价格$ 499.99
Take 15% off w/ code HOLIDAY15
Explore Science 14 Electronic Science Set - STEM
Explore Science
探索科学14电子科学集 - 茎 促销价格$ 29.99
Take 15% off w/ code HOLIDAY15
Dobsonian Shroud for 16" Truss Tube DOB TelescopeDobsonian Shroud for 16" Truss Tube DOB Telescope
Explore Scientific
Dobsonian裹尸布，用于16英寸的桁架管DOB望远镜 促销价格$ 125.99
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已售罄
Explore FirstLight 127mm Mak-Cassegrain Telescope with EQ3 Mount - FL-MC1271900EQ3Explore FirstLight 127mm Mak-Cassegrain Telescope with EQ3 Mount - FL-MC1271900EQ3
Explore Scientific
探索带 EQ3 支架的 FirstLight 127mm Mak-Cassegrain 望远镜 - FL-MC1271900EQ3 促销价格$ 529.99
Explore Scientific 1.25" 5X Focal Extender
Explore Scientific
探索 Scientific 1.25" 5X 焦距扩展器 促销价格$ 199.99
Take 15% off w/ code HOLIDAY15
Explore Science 50 Electronic Experiment Set - STEMExplore Science 50 Electronic Experiment Set - STEM
Explore Science
探索科学50电子实验集 - 茎 促销价格$ 49.95
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National Geographic StarApp50- 50mm Refractor Telescope w/ Astronomy APPNational Geographic StarApp50- 50mm Refractor Telescope w/ Astronomy APP
National Geographic
国家地理starapp50-50mm折射望远镜带天文学应用 促销价格$ 89.99
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Finder Scope Base with Mounting ScrewsFinder Scope Base with Mounting Screws
Explore Scientific
带安装螺钉的 Finder 瞄准镜底座 促销价格$ 49.99
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Nebula Filter CLS 2.0-inchNebula Filter CLS 2.0-inch
Explore Scientific
星云滤镜 CLS 2.0 英寸 促销价格$ 119.99
Take 15% off w/ code HOLIDAY15
Sun Catcher 日食眼镜（50 副装）Man looking at the sun while wearing Sun Catcher solar glasses
Explore Scientific
Sun Catcher 日食眼镜（50 副装） 促销价格$ 112.50
Take 15% off w/ code HOLIDAY15
5 Pound Counterweight - 5lb/2.25kg - EXOS2CWB55 Pound Counterweight - 5lb/2.25kg - EXOS2CWB5
Explore Scientific
5磅配重-5lb/2.25kg -exoS2CWB5 促销价格$ 59.99
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Explore FirstLight Twilight Nano Mount - FL-TWINANOT1-00
Explore Scientific
探索 FirstLight Twilight Nano Mount - FL-TWINANOT1-00 促销价格$ 99.99
Take 15% off w/ code HOLIDAY15
Explore One Land & Water Habitat Bug CollectorExplore One Land & Water Habitat Bug Collector
Explore One
探索一个土地和水栖息地收集器 促销价格$ 19.99
Take 15% off w/ code HOLIDAY15
已售罄
Rigel Systems - Aline - Telescope Alignment (Collimator) Eyepiece
Rigel Systems
Rigel Systems- Aline-望远镜对准（准直仪）目镜 促销价格$ 9.99
Explore Scientific 50mm Finder Scope Rings “ TallExplore Scientific 50mm Finder Scope Rings “ Tall
Explore Scientific
探索 Scientific 50mm Finder Scope Rings "Tall 促销价格$ 89.99
Take 15% off w/ code HOLIDAY15
AstroZap - AstroCaps - Bahtinov Focusing Caps
Astrozap
Astrozap -Astrocaps -Bahtinov聚焦盖 促销价格$ 75.10 起
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National Geographic 40x-1600x LCD MicroscopeNational Geographic 40x-1600x LCD Microscope
National Geographic
国家地理40X-1600X LCD显微镜 促销价格$ 269.99
Explore Scientific Camera-Ring M48x0.75 for Canon EOSExplore Scientific Camera-Ring M48x0.75 for Canon EOS
Explore Scientific
探索佳能EOS的科学摄像机M48x0.75 促销价格$ 29.99
Take 15% off w/ code HOLIDAY15
National Geographic 8x21 Foldable Roof-Prism BinocularsNational Geographic 8x21 Foldable Roof-Prism Binoculars
National Geographic
国家地理8x21可折叠屋顶prism双筒望远镜 促销价格$ 19.99
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50mm Finder Scope Rings for Right Angle Finder50mm Finder Scope Rings for Right Angle Finder
Explore Scientific
用于直角取景器的 50mm 取景器瞄准镜环 促销价格$ 79.99
Take 15% off w/ code HOLIDAY15
礼物卡礼物卡
Explore Scientific
礼物卡 促销价格$ 25.00 起
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Finder Scope Illuminator
Explore Scientific
仅取景器范围照明器 促销价格$ 49.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Camera-Ring M48x0.75 for NikonExplore Scientific Camera-Ring M48x0.75 for Nikon
Explore Scientific
探索尼康的科学摄像机m48x0.75 促销价格$ 29.99
Take 15% off w/ code HOLIDAY15
Dual plug (DB9 FTDI chipset and USB 2.0 Mini B)Dual plug (DB9 FTDI chipset and USB 2.0 Mini B)
Explore Scientific
双插头（DB9 FTDI芯片组和USB 2.0 mini b） 促销价格$ 34.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Backpack Carrying CaseExplore Scientific Backpack Carrying Case
Explore Scientific
探索科学背包携带案例 促销价格$ 99.99
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National Geographic 50mm Portable Refractor Telescope - RF360MMNational Geographic 50mm Portable Refractor Telescope - RF360MM
National Geographic
国家地理50mm便携式折光镜望远镜-RF360mm 促销价格$ 39.99
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Illuminator II for Finder Scopes - FNDRILLUM-02Illuminator II for Finder Scopes - FNDRILLUM-02
Explore Scientific
Finder Scopes II -fndrillum -02 促销价格$ 59.99
Take 15% off w/ code HOLIDAY15
探索 Scientific 2" AR 系列对焦器探索 Scientific 2" AR 系列对焦器
Explore Scientific
探索 Scientific 2" AR 系列对焦器 促销价格$ 849.99 起
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Explore One 300x-1200x MicroscopeExplore One 300x-1200x Microscope
Explore One
探索一个300X-1200X显微镜 促销价格$ 49.99
Take 15% off w/ code HOLIDAY15
Explore One 30mm Compact BinocularsExplore One 30mm Compact Binoculars
Explore One
探索一个30mm紧凑的双筒望远镜 促销价格$ 12.99
Take 15% off w/ code HOLIDAY15

4 种颜色可选

Explore Scientific 120° Series 9mm Waterproof EyepieceExplore Scientific 120° Series 9mm Waterproof Eyepiece
Explore Scientific
探索科学 120° 系列 9mm 防水目镜 促销价格$ 1,299.99
Take 15% off w/ code HOLIDAY15
已售罄
Explore One 50mm Aries Refractor TelescopeExplore One 50mm Aries Refractor Telescope
Explore One
探索一个50毫米白羊座折射望远镜 促销价格$ 69.99
Explore FirstLight 80mm Telescope Go-To Tracker ComboExplore FirstLight 80mm Telescope Go-To Tracker Combo
Explore Scientific
探索首先探索80mm望远镜的首要跟踪器组合 促销价格$ 369.99
Take 15% off w/ code HOLIDAY15
Explore One 20x MicroscopeExplore One 20x Microscope
Explore One
探索一个20倍显微镜 促销价格$ 59.99
Take 15% off w/ code HOLIDAY15
Explore FirstLight 100mm Mak-Cassegrain Telescope with Twilight Nano Mount - FL-MC1001400TN探索 FirstLight 100mm Mak-Cassegrain 望远镜，配备 Twilight Nano Mount - FL-MC1001400TN
Explore Scientific
探索 FirstLight 100mm Mak-Cassegrain 望远镜，配备 Twilight Nano Mount - FL-MC1001400TN 促销价格$ 329.99
Take 15% off w/ code HOLIDAY15
已售罄
National Geographic 8x42 Binoculars - 80-00842CPNational Geographic 8x42 Binoculars - 80-00842CP
National Geographic
国家地理8x42双筒望远镜-80-00842CP 促销价格$ 39.99
Explore Science 125 Scientific Challenges Set - STEM
Explore Science
探索科学125科学挑战设置 - STEM 促销价格$ 59.99
Take 15% off w/ code HOLIDAY15
Nebula Filter H-Beta 2.0-inchNebula Filter H-Beta 2.0-inch
Explore Scientific
星云滤镜 H-Beta 2.0 英寸 促销价格$ 179.99
Take 15% off w/ code HOLIDAY15
T-Shaped Finder Scope Base for Essential Series with Mounting ScrewsT-Shaped Finder Scope Base for Essential Series with Mounting Screws
Explore Scientific
Essential 系列的 T 形取景器瞄准镜底座，带安装螺钉 促销价格$ 49.99
Take 15% off w/ code HOLIDAY15
National Geographic 40mm Telescope and 900x Microscope SetNational Geographic 40mm Telescope and 900x Microscope Set
National Geographic
国家地理40mm望远镜和900x显微镜集 促销价格$ 49.99
Take 15% off w/ code HOLIDAY15
Explore FirstLight 127mm Mak-Cassegrain Telescope with Twilight I Mount - FL-MC1271900MAZ01Explore FirstLight 127mm Mak-Cassegrain Telescope with Twilight I Mount - FL-MC1271900MAZ01
Explore Scientific
探索 FirstLight 127 毫米 Mak-Cassegrain 望远镜与暮光 I 安装 - FL-MC1271900MAZ01 促销价格$ 849.99
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日食发生的时间
Explore Scientific
日食发生的时间 促销价格$ 0.00
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HR Variable Coma Corrector (2-inch) - HRCC02-01HR Variable Coma Corrector (2-inch) - HRCC02-01
Explore Science
人力资源可变昏迷校正器（2英寸）-HRCC02-01 促销价格$ 279.95
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National Geographic 40x-1600x Microscope国家地理40x-1600x带有USB目镜的显微镜
National Geographic
国家地理40x-1600x带有USB目镜的显微镜 促销价格$ 149.95
Take 15% off w/ code HOLIDAY15
探索首先探索80mm望远镜的首要跟踪器组合探索首先探索80mm望远镜的首要跟踪器组合
Explore Scientific
探索首先探索80mm望远镜的首要跟踪器组合 促销价格$ 129.99
Take 15% off w/ code HOLIDAY15
Explore One Rock Tumbler SetExplore One Rock Tumbler Set
Explore One
探索一个岩石不倒翁套件 促销价格$ 49.99
Take 15% off w/ code HOLIDAY15
National Geographic 50mm Table Top AZ Mount TelescopeNational Geographic 50mm Table Top AZ Mount Telescope
National Geographic
国家地理50mm桌顶AZ安装望远镜 促销价格$ 49.99
Take 15% off w/ code HOLIDAY15

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