Reviews Dielectric Filters

Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

  • 90 diagonal features sophisticated, lab-tested dielectric coatings that boast an astounding 99 percent reflectivity.
  • Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings.
  • Diagonal provides a comfortable 90-degree viewing orientation when observing the night sky through a refractor, Maksutov-Cassegrain (Mak-Cass) or Schmidt-Cassegrain telescope.
  • Machined and anodized aluminum housing features machine-threaded baffles for optimized contrast.
  • 1.25" nosepiece barrel is threaded to accept like-sized Orion eyepiece filters.
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Dielectric Star Diagonal 1.25 with Twist Lock

  • Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings.
  • Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and cassegrain-type telescopes.
  • 58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the....
  • Twist-lock keeps the eyepiece centered in the diagonal to provide better optical alignment.
  • Accepts standard eyepieces, Barlow lenses, threaded filters, and other accessories with a 1. 25” Barrel.
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Celestron 90° Dielectric Star Mirror Diagonal with Twist Lock 1.25

  • Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings.
  • Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and Cassegrain-type telescopes.
  • 58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the....
  • Twist-lock keeps the eyepiece centered in the diagonal to provide better optical alignment.
  • Accepts standard eyepieces, Barlow lenses, threaded filters, and other accessories with a 1.25” barrel.
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SVBONY SV188P Dielectric Mirror Star Diagonal, 1.25 Inch 90 Degree Mirror Diagonal, 99% Reflectivity Dielectric Coatings with Brass Compression Rings

  • super flat mirror with dielectric coatings to reduce reflected light loss.
  • 1.25 inches nosepiece fits 1.25 inches telescopes.
  • Barlow lenses and other accessories with a 1.25in insert barrel.
  • diagonal reflects the telescope’s light path 90 degree to provide a more comfortable viewing angle.
  • Correct upside down and left right reversed image.
  • but left and right reversed if use the 90 degrees to your telescope.
  • Built in brass ring and thumbscrew accessories avoid eyepiece to rotate during adjustments.
  • effortless fixes more firmly and will not scratch your eyepieces barrels.
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SVBONY 2 inches 90 Deg Dielectric Mirror Diagonal for Astronomical Telescope with 1.25 inches Adapter

  • Mirror Star Diagonal - 99% Reflectivity；Provides a Comfortable 90 Degree View from your Refractor.
  • New 2" 90 deg 99% Dielectric Mirror Diagonal for Telescope With 1.25" adapter.
  • has a 1/10th wave flat optical glass surface.
  • Both sizes of eyepieces may be used and are protected from dings and scratches that would result from a standard set-screw. This 2" diagonal works....
  • Dielectric diagonal is especially important.
  • A standard aluminized diagonal has about 92% reflectance.
  • And this decreases with time as the aluminum....
  • For the vast majority of the visible spectrum.
  • the reflectance does not vary more than about 0.1% below 100%.
  • And the dielectric surface does not age....
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Silicone Dielectric Grease Automotive/Marine 10g. Silicone Grease for Electronics, Spark Plugs & Battery Terminals Silicone lube. Protects Electrical Connectors. Grease Tube by YOLOtek Veteran Owned

  • YOLOtek (Veteran owned) dielectric grease. Perfect solution for lubricating & protecting electrical connectors against corrosion. Made of high quality silicone which is resistant to high temperatures..
  • A high-quality dielectric grease for electrical connectors. For batteries, spark plugs, fish finders, navlight port & more! Long-lasting formula. Silicone grease keeps contacts clean & corrosion free..
  • Professional-grade dielectric grease is a perfect use for battery terminals. It is a long-lasting silicone grease that protects your terminals from corrosion & ensures optimal electrical conductivity..
  • Easy Application: Trim tip to the right application for the job & save the rest for later. YOLOtek's silicone dielectric grease is easy to apply & will last a long time. (ONLY 169).
  • Automotive & Marine: Hundreds of uses like spark plugs, trailer hitches, battery terminals. -67F to 482F (-55~250°C) YOLOtek's silicone dielectric grease will keep you well-protected! US Veteran Owned.
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AtomLube Dielectric Grease, 4-Pack 1oz Tube | Waterproof Dielectric Grease for Electrical Connectors, Switches, and Sensors | Safe High Temp Grease & Multipurpose Electrical Grease

  • SILICONE BASED GREASE: AtomLube Dielectric Grease is designed with excellent dielectric technology. It creates unprecedented surface penetration to seal, lubricate, and insulate electrical contacts and fasteners from moisture and corrosion. 4 Pack - 1oz tubes..
  • BETTER ELECTRICAL PROTECTION: Our dielectric grease delivers superior water resistance and protection of electrical connections from discharge and voltage leakage. Use this tune up grease as battery terminal protector, o ring lubricant, or keyboard switch lube..
  • SUPERIOR TEMPERATURE PERFORMANCE: Ultra high and low temperature environments are no match for AtomLube Dielectric Grease. This high-performance silicone grease is designed to handle operating temperatures of -40° to +400°F..
  • RESISTS CORROSION: Designed with outstanding oxidation and corrosion resistance to keep all electrical components insulated over long periods of time. This grease is multi-surface friendly and safe to use on rubber, plastic, and ceramic surfaces..
  • MADE IN THE USA: We proudly design and manufacture our products in the USA. You can use AtomLube ....
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8oz Silicone Paste with A Curve Brush, A Straight Brush and A Towel, 100% Dielectric Grease, Excellent Lubricant Silicone Grease for O Rings, Electrical Connectors, Metal, Rubber, Plastic - by OAIEGSD

  • 【100% SILICONE GREASE】A unique, non-curing compound used for sealing, protecting & electrical insulating. It also works excellently as a dielectric grease for spark plug grease, dielectric grease automotive, brake caliper pins and car windows..
  • 【DIELECTRIC PROPERTY】Are you still worried that all electrical components and connectors cannot be used safely? This dielectric grease for electrical connectors is vital - has good dielectric property, easily solving your troubles..
  • 【ALL-IN-ONE KIT】Premium package includes 8oz silicone paste, a straight brush, a built-in curve brush and a towel. These will allow you to apply easily, saving you valuable time. At the same time, there will be no waste of silicone grease..
  • 【EXCELLENT LUBRICANT】Electrical grease lengthen the life of rubber and plastic connectors and save your money by keeping them clean, insulated and supple. It is very ideal for you to routine maintenance of these products..
  • 【100% SATISFACTION GUARANTEED】100% Full Money Back Guarantee. If you're not satisfied when you receive automotive silicone past....
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Monster MC 200R-2M 200 Series Composite Video Cable (2 Meters)

  • Multi-stranded copper center conductor ensures linear bandwidth for a clear, sharp picture..
  • Double shielding protects against RFI and EMI..
  • Low-loss dielectric construction for minimal signal loss, even over long runs..
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STUF Dielectric Waterproofing Grease

  • Use STUF to waterproof coax connections to ensure proper cable operation.
  • An ultra-low density, all dielectric filler specifically formulated to simulate coaxial cable core.
  • Prevents moisture infiltration by occupation.
  • One 2oz tube contains enough dielectric grease to seal up to (100) “F” type coaxial connectors.
  • A must-have for outdoor coax installations.
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CRC 5113 Grease

  • PROFESSIONAL DIELECTRIC GREASE: Keeps wiring and connections free from corrosion, salt air, and dirt..
  • ELIMINATE BATTERY CORROSION: Keep nav light ports clean and corrosion free. Eliminate Voltage leaks from connections..
  • PROTECT ELECTRICAL CONNECTORS: Use Silicone Dielectric Compound on all your electric connections on your boat such as fish finders, batteries and more..
  • EASY APPLICATION: Easy apply tube allows you to use what you need and save the rest for later..
  • MARINE AND AUTO: Hundreds of uses like spark plugs, trailer hitches, battery terminals. -67F to 482F (-55~250°C).
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Nike Hyperbeast 2.0 Lineman Gloves Adult XL

  • Ergonomic contoured shape to help reduce hand fatigue and chafing..
  • Finest dielectric natural rubber, superior dielectric properties, increased durability, flexibility and comfort..
  • Under 3000V as a basic security appliances and 3000V-8000V as auxiliary security appliances..
  • Suitable for electrician lineman work and high-voltage machine operations, etc..
  • Length 14.5 inch, Width 4.5 inch (Wrist)/ 6.7 inch (Cuff), fit for most hand size..
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Mallory 323M Rotor/Shutter Wheel (6Cyl, Unil)

  • Features corrosion resistant brass inserts and stainless steel rotor springs.
  • Made of an innovative, space age plastic with high dielectric strength that's ideal for today's high energy ignitions.
  • Designed to provide high impact-resistant qualities to prevent damage.
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