ReviewsDielectric Filter

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.

35 Vinyl Color Coding Electrical Tape, 32 to 221 Degree F, 1250 mV Dielectric Strength, 20′ x 1/2″.
Dielectric Strength, 20′ Length x 1/2″ Width, Blue.
3M Scotch 35 Vinyl Color Coding Electrical Tape, 32 to 221 Degree F, 1250 mV.

Improves clarity with superior-grade, 99.99%-purity copper conductors.
Maintains signal integrity and 75-Ohm impedance using precision-formulated, polyethylene dielectric material.
Creates precise contact and increased durability with corrosion-resistant, 24k gold connectors.
Delivers maximum bandwidth with 75-Ohm coaxial construction.
Isolates noise with 100%-coverage aluminum/Mylar foil shield.
Video cables minimize interference and deliver brighter colors and sharper detail.
Separates brightness from color using 2 separate conductors to create clean, accurate signals.
Provides brighter, more natural colors and crisper picture quality than standard composite RCA.
Features precision-formulated polyethylene dielectric material.

Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode.
Improve fuel economy, better acceleration and faster starts than all other single platinum plugs.
Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress.

2" Diagonal Mirror with 99% reflection, optics are made with Pyrex glass..
Multi-layered dielectric coatings that produce 99-percent reflectivity for brighter, sharper images..
Comes with dielectric coatings for the most light transmission possible..
Suitable for refractors, Schmidt-Cassegrains, ACF, EdgeHD and Maksutov-Cassegrains..
2" - 1.25" reducing sleeve with brass compression ring, non-marring compression safety secures the eyepieces..

Seal & Protects: The role of insulating silicone grease is to sealant from air, dust& water to protect from corrosion, oxidation, leakage, etc..
Safe: High dielectric strength, safe to use on electrical and electronic components..
Material Friendly: Good compatibility with various plastics and metals. It prevents the plastic from becoming brittle..
Environmentally Friendly: Our spark plug grease is non-toxic, tasteless & non-irritating, which will not cause harm to the environment..
Application: Our dielectric grease is ideal for spark plug connector, automotive electrical connections, headlight sockets, etc..

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 inch, Width 4 1/2 inch (Wrist)/ 6 3/4 inch (Cuff), fit for most hand size..

Electrical Insulating Lineman Gloves: Insulating gloves protect against electrical hazards.
Ideal for lineman, electricians, field service work and more..
ARC Flash Class 00: Designed for low-voltage applications.
Electrical safety gloves protect up to 500 Volts AC/750 Volts DC..
Non-Conductive Rubber Material: Red gloves are made from dielectric natural rubber latex.
Superior dielectric properties and improved flexibility..
Extended Coverage: Gloves measure 11” long for extended coverage beyond the wrist.
Features a straight cuff with a rolled edge for easy wear and removal..
Color Coded Design: Red color of the gloves indicate the level of voltage protection.
Quickly confirm you’ve selected the right gloves with a glance..

...Univision, CNN, QUBO, TELEMUNDO, RTV, THIS TV, ION, ME TV and so on..
[ TV Antenna Indoor With 13FT Quality Coaxial Cable ] - Long cable make it easier to place the digital tv antenna in your home where it will receive better signal. Coaxial cable is composed of high quality copper wire, solid center conductor, dielectric insulation, three aluminum shielding layers and durable outer layer. This hd antenna has a built-in signal filter to avoid the interference of electromagnetic and radio frequency effectively, and you will not lose signal or distort even in bad weather..
[ Stop Paying for Channel Fee ] - Ideal tool to get free HD channels on the major networks available in your area without monthly fees or annual contracts! You can enjoy your free TV again! This hdtv antenna can pull in all of your local news, weather, sitcoms, kids and sports programs absolutely FREE, just connect the antenna to your television and let it do all the work. This indoor antenna is compatible with Lg tv, Sony tv, Samsung smart tv, Tcl tv and so on..
[ Easy Install & Lifetime Service ] - Place the indoor TV antenna in a position with the best reception in your house, connect antenna to "ANT/IN" connector on the back of any HD TV, scan channels by selecting 'Menu' then ....