Top Large Optical Tube

Celestron EdgeHD 800 XLT Optical Tube Assembly - 91030-XLT

  • Celestron's premium StarBright XLT coatings.
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Orion 07215 Schmidt-Cassegrain Finder Scope Base (Black)

  • Modular large aperture finder scope optical tube can be easily customized for your specific telescope aiming needs.
  • Add preferred accessories to create your own specialized finder solution for your telescope.
  • Multiple potential applications for both visual observing and astrophotography.
  • Big 70mm fully coated lens provides bright, clear views.
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Three Finder Scope Mounting Bracket Holder for Astromania Telescope

  • 【Aluminium Alloy Material】 Made of high strength Aluminum with Anodizing Aluminium Process. Precision machined solid aluminum finder shoe base in matte black, for almost all viewfinder holders, for the "Witty 1" Tangent-attachment etc, fits all lens barrel radii..
  • 【Easy to Install】 Two large knurled thumbscrews makes it easy to install: Bases feature two large thumbscrew locks to secure your finder scope or reflex sight in place, even while wearing gloves. Just put it on the optical tube and tighten the screws..
  • 【Multi-Function】 There are two elongated holes on this base and a single countersunk hole for screws up to M5 in the middle. Two screws are on the side of base. The distance between the center points of the screw holes is 24 to 41 mm.
  • 【Well-Engineered in Shape】 The base forms two linear constraints on each tube radius of 130-400mm in diameter, which gives maximum stability. The base also carries small guidance/CCD guider without any problem..
  • 【Practical Funcationality】 Synta-style dovetail base -- Fit most bracket designs from Celestron, Orion, Sky-watcher, Vixen, etc. Compliable with finder scope, Laser Pointer bracket on telescopes..
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Orion 8945 SkyQuest XT8 Classic Dobsonian Telescope

  • Item may ship in more than one box and may arrive separately.
  • A large aperture Classic Dobsonian reflector telescope at a very affordable price!.
  • 8" diameter reflector optics lets you view the Moon and planets in close up detail, and has enough light grasp to pull in pleasing views of faint nebulas, galaxies and star clusters.
  • A perfect Dobsonian telescope that can last a lifetime for the beginning astronomy enthusiast or whole family.
  • The ultra-stable Dobsonian base keeps the reflector optical tube perfectly balanced for point-and-view ease of use.
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ART Pro Channel II Microphone Preamp/Compressor/EQ Professional Tube Based Selectable VU Metering

  • Professional Tube-Based Microphone/Line Recording Channel..
  • Three independent World-Class modules: tube mic pre, switchable optical/tube compressor, and tube EQ.
  • Warm, Smooth, and Silky Sound Quality. Precision Detented Potentiometers..
  • Selectable VU Metering (mic pre out, compressor out, or Main Out)..
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Celestron Omni XLT 120 Reflector Telescope

  • CELESTRON’S LEGENDARY OMNI XLT REFRACTOR OPTICAL TUBE: Celestron technicians hand select the glass for each lens in your Omni XLT refractor so only the finest grade optical glass is used..
  • STARBRIGHT XLT OPTICAL COATINGS: Every air-to-glass surface in the Omni XLT’s optical path is fully multi-coated with our proprietary StarBright XLT anti-reflective coatings for the maximum level of light transmission to the eye..
  • ULTRA-PRECISE GERMAN EQUATORIAL MOUNT: Celestron CG-4 manual EQ mount with setting circles, worm gear slow-motion controls and ball bearings on both axes..
  • ACCESSORIES INCLUDED: Everything you need to begin observing immediately—6x30 optical finderscope, sturdy full-height steel tripod with 1.75” legs, 1.25” star diagonal, and a 25mm multicoated eyepiece..
  • BONUS ASTRONOMY SOFTWARE: Learn more about the night sky with your FREE download of Starry Night, one of the top consumer rated astronomy software programs with a database of more than 36,000 celestial objects and printable sky maps..
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PLAYABLE ART Wonder Wire - Magic Before You Know it - The Grand Optical Illusion

  • MAGIC BEFORE YOU KNOW IT – Gently hold and pull the two wires apart, and watch the magic unfold! The wires appear to be unwinding, but in fact, they never do. Keep pulling and the wires will turn in a never-ending spiral. This charming magic trick is intuitive to perform, making it a great toy for children and kids, and a fun fidget desktop accessory for adults..
  • THE GRAND ILLUSION – This simple yet puzzling optical illusion occurs because your fingers are actually slipping through the metal when you pull. The two wires are rotating, but only your hands are moving apart..
  • A CLASSIC DESIGN – This optical illusion is a classic invention, sometimes known as the “Mephisto Spiral”, that is continually being rediscovered. Now, you can see the magic trick unfold before your very own eyes, and do the magic yourself!.
  • PRE-ASSEMBLED WIRES – Wires have already been attached to one another for you, so you can get into the magic right away. No need to manually put the wires together..
  • STORAGE TUBE INCLUDED – Includes a storage tube to place Wonder Wire inside when not in use. The storage tube is compact and is easy to open and close..
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Alstar Universal Quick Release Finder Shoe Base for Schmidt Cassegrains and Other Telescope 130-400mm Diameter - for MQR III&IV/Witty One and V-Bracket - Black

  • 【Aluminium Alloy Material】 Made of high strength Aluminum with Anodizing Aluminium Process. Precision machined solid aluminum finder shoe base in matte black, for almost all viewfinder holders, for the "Witty 1" Tangent-attachment etc, fits all lens barrel radii..
  • 【Easy to Install】 Two large knurled thumbscrews makes it easy to install: Bases feature two large thumbscrew locks to secure your finder scope or reflex sight in place, even while wearing gloves. Just put it on the optical tube and tighten the screws..
  • 【Multi-Function】 There are two elongated holes on this base and a single countersunk hole for screws up to M5 in the middle. Two screws are on the on side of base. The spacing between the two screws is 24 to 41 mm..
  • 【Well-Engineered in Shape】 The base forms two linear constraints on each tube radius of 130-400mm in diameter, which gives maximum stability. The base also carries small guidance/CCD guider without any problem..
  • 【Practical Funcationality】 Synta-style dovetail base -- Fit most bracket designs from Celestron, Orion, Sky-watcher, Vixen, etc. Compliable with finder scope, Laser Pointer bracket on telescopes..
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YONGNUO YN200 Wireless Flash Speedlite 200W TTL M Multi HSS 1/8000s 2.4G Pocket Flash Strobe Monolight + 2900mAh Lithium Battery + Bare Bulb + Lamp Holder

  • YN200 can receive the controlling and triggering signal from the TTL master unit such as YN862 series, YN560-TX PRO series , realizing TTL and M/Multi....
  • Supports YONGNUO new upgraded RF radio flash system.
  • Using removable bare tube lamp tube, GN60 high index.
  • [email protected] ISO100 (using reflector cover).....
  • It is equipped with large capacity battery with imported cell, using Type-C interface charger, which supports quick charging with PD protocol power....
  • Equipped with Micro USB interface, supports firmware upgrade, users can log in the Yongnuo official website to download....
  • It can receive the master optical control signals of Yongnuo,C/N, and supports S1 and S2 pre-flash cancel trigger mode. Equipped with 3.5mm....
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Celestron - NexStar Evolution 8 WiFi Enabled Computerized Telescope - 8” Schmidt-Cassegrain Telescope SCT - Control via Smartphone App - 10-Hour Lithium Battery - iPhone and Android Compatible

  • COMPUTERIZED TELESCOPE WITH WIFI FUNCTIONALITY: Explore the Universe and control your telescope with the free Celestron SkyPortal app for iOS and Android! Select any object from the app’s database and the telescope locates and tracks it automatically..
  • CELESTRON’S LEGENDARY 8” SCHMIDT-CASSEGRAIN OPTICAL TUBE: See the difference! Compact, portable 8-inch Schmidt-Cassegrain optical tube with StarBright XLT optical coatings provides stunning views..
  • SUPERIOR TRACKING ACCURACY: This computerized GoTo mount with high-performance brass worm gears and motors tracks objects smoothly as they appear to drift across the night sky. Ideal for star parties and astroimaging..
  • BUILT-IN 10-HOUR LITHIUM IRON PHOSPHATE BATTERY: Forget about buying an external power supply. Celestron’s LiFePO4 battery is built right in for the safest, most reliable power anywhere..
  • EASY TO USE IN THE FIELD: Enjoy the improved industrial design with manual clutches and integrated carry handles, plus the added convenience of two accessory trays and a USB charge port for your phone..
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Rockville BluTube LED 70W Bluetooth Tube Amplifier/Home Stereo Receiver with Blue Illumination, Optical Input, Sub Output

  • Rockville BluTube LED 70W Bluetooth tube amplifier/home stereo receiver with blue Illumination, optical input, Sub output.
  • Rockville blutubeled audiophile grade tube amplifier with Bluetooth. Black Color with blue illuminated tubes and blue illuminated knobs. 25 watts x 2 RMS @ 8 ohm. 35 Watts x 2 RMS @ 4 ohm. (1) set of RCA inputs to connect to any audio device like a TV, laptop, or MP3 player, etc. Optical input..
  • Coaxial input. Sub output. Tube Amps do not hard-clip even at high volumes and are extremely efficient. Due to this the amp sounds more like double the rated power! . Built in Bluetooth with 33 foot range. Built-in preamplifier. Headphone output. Vu meter. Adjustable bass and treble (2 band equalizer)..
  • Usb input for music files from USB thumb drive. Rear speaker terminals: banana Plug/ binding post outputs for 2 speakers. Frequency response (3dB): 22hz-20khz. Input impedance: 47Ko. Input sensitivity: 300mV. Output Impendence: 4-8ohm..
  • Total Harmonic distortion): ≤0. 02%. Signal-to-Noise ratio(s/n): ≥86dB. Bluetooth: 2. 1+Edr. Usb: Supports WAV/MP3/WMA/APE/FLAC. 110V. Unit weight: 6. 6 lbs. Unit dimension: 10. 6"X10. 2"X5. 1".
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Anise Star Car LED Interior Strip Lights, RGB 16 Million Colors 5 in 1 Change with The Music, 236\ Optimum Length, Automobile Ambient Neon Lighting Kit -Bluetooth APP Control and Remote Control

  • ...u like from 16 million colors. There are 29 built-in preset modes, you can turn on or off the lights through the APP, dim or brighten, and even adjust the mode speed. As for remote control, it has 20 buttons can switch to any color with the sensitive signal receiver..
  • (5-in-1 DESIGN+DIY): The length of the installed Optical fiber is 236 inchs with 5-in-1 design. You can cut it into 3-5 strips, and then install optical fibers in the gaps between the four doors and the dashboard, without glue, to create a wonderful atmosphere..
  • (COLORS CHANGE WITH THE MUSIC): One click to adjust colors of the light, and the lights gradually change colors with the rhythm of the music playing on the phone, the color and color temperature(CCT) will be changed according to the external sound. Great for Car decoration, House decoration, Christmas decoration, stage decoration, holiday party, night lighting, etc..
  • (SERVICE LIFE 50000 HOURS): The LED car interior lights has a working voltage of 12V, equipped with short circuit protection and memory function. Universal for all cars and trucks. The service life is more than 50,000 hours, Plug and Play..
  • (PRODUCT MATERIAL): The strip light is using 2W RGB light source, 3MM diameter solid core with skirt type, aluminum connector, cust....
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