Reviews Telescope Light Pollution Filters

Celestron 94308 Observers Accessory Kit (Black)

This Celestron eight-piece accessory kit enhances the performance of your telescope..
Includes two high-quality 1.25" Plossl eyepieces, a 2X Barlow lens that can be used visually or photographically, three eyepiece filters, a cleaning cloth, and a case..
With two extra eyepieces and a Barlow lens, you'll have four different magnifications to choose from..
A Moon filter helps to dim the bright light from the Moon, making it more comfortable to view so you can see more detail! The two color filters (Red & Blue) highlight features on Mars, Jupiter, and Saturn..
A hard plastic carry case keeps everything safe in the foam-lined interior..

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.

It is 5-Position 1.25" Filter Wheel For Telecope. and high-quality telescope filter wheel allows you to quickly and easily change.A huge time-saver for filtered planetary and lunar observation using different color filters, or for tri-color astrophotography pursuits. Included 5-Position 1.25" Filter Wheel lets you install all filters and then dial-in the 1.25" filter you want to use for a particular astrophotographic exposure. The filters can be changed very quickly at any time..
The robustly constructed filter wheel is supplied with a 1.25" eyepiece adaptor, 1.25" focuser nosepiece, T-2 camera adaptor and locking ring. The filter wheel can be attached to your focuser either by the supplied 1.25" nosepiece adaptor or via a T-thread. It is ideally suitable for visual observations with 1.25" eyepieces. and with the included T2 adapter it is also perfectly suitable for astrophotography with single lens reflex cameras and CCD cameras..
Keep in mind that use of the Multiple Filter Wheel requires 20mm of inward focus travel. This will not be a problem for most telescope designs, but could be a problem for Newtonian reflectors. The included T2 adapter comes with a locking ring, whereby high-precision distance regulation becomes possible.Its very sturdy a....

HEPA AIR PURIFIER FOR HOME: Filters particles as small as 0.3 microns and larger, and filters air pollution of PM 2.5 (pollution rate) to help improve....
COOL MIST HUMIDIFIERS:Humidification function with intelligent detection of water level, spray mode automatically stops at low water level to prevent....
EASY TO OPERATE: One-button switch, humidifier spray switch, LED night light switch. Advanced materials, environmental protection design, LED night....
PORTABLE AND COMPACT: It can cover area of about 10 square meter. Perfect solution for small areas and rooms such as studio, bedroom, office desktop,....
SATISFACTORY GIFT: Home Air Purifiers and Cool Mist Humidifiers 2 IN 1, Negative ions bring high efficiency air filtraction, it also is good for....

Super-tough ABS-clad hard case protects and organizes your valuable telescope accessories.
Die-cut foam holes, bins and slots with egg-crate foam-lined lid to safely store and transport your telescope eyepieces, Barlow lenses, filters, adapters, and more.
Durable ABS-clad case exterior with reinforced edging, dual metal hinges and two lockable metal latches.
Holds up to eight 1.25 telescope eyepieces, three 2 eyepieces plus nine other compartments for miscellaneous astronomy accessories.
Internal case dimensions: 17.2 x 12.3 x 5.0.

Optical glass reduces moon brightness, enhances contrast and ability to discern moon surface details..
Easy to install, both sides are universal standard 1.25 "threaded interface, can be connected with any 1.25" telescope eyepiece..
Aluminum alloy frame and optical glass. Durable, rust-proof surface, can be used for a long time..
Suitable for improving image details, and reducing the effects of light pollution..
Completely packaged to prevent filter wear during using and shipping..

PLEASE NOTE: The telescope is not included. Kit includes: (1)Lunar & Starglow Filter.
(5)Color Filters: Red, Orange, Yellow, Green, Blue.
Designed to reduce glare and light scattering, increase contrast through selective filtration, increase definition and resolution, reduce irradiation and lessen eye fatigue.
LUNAR & STARGLOW FILTER: Cuts down glare and brings out much more surface detail and gives you better contrast.
It is a multi band pass filter transmitting a high percentage of light in the visual spectrum.
Effectively filters out selective wavelengths of low pressure sodium and other man-made sources typically used in street lighting.
CPL FILTER: By utilizing a CPL filter, which filters out scattered light, you are able to cut through those reflections and see the detail behind it.
Enhances the contrast of the moon and planets in photographic images.
STANDARD 1.25" THREAD SIZE: 1.25 inches/ 3.17 centimeters thread size, fits most telescopes.
Color filters have the grooves needed to be softly screwed into the eyepieces lens easily.
5 COLOR FILTERS: Includes Red, Orange, Yellow, Green, Blue.
Red: Helps make Mercury and Venus stand out from the blue sky when viewed during the day.
Orange: Helps increase contrast between li....

Advanced Filtration Technology: Fightech Filters (6 included) are Tested at Nelson Laboratories, USA. Replaceable Activated Carbon Filters catch....
Helps Healthy Breathing: This air filtration mask is designed for comfortable protection against non-toxic dust, pollen, fumes, common airborne....
Universal Usage: Use this anti pollution mask for home improvement projects: as a paint mask (non-oil based), woodworking masks for dust protection,....
Improved Design: Unlike previously designed filter masks, our new half mask implements the Earloop design preventing the pollution mask from slipping....
Comfort: Made of elastic material, Fightech air pollution mask comes in 2 sizes and can be adjusted to meet most head types. The carbon filters and....

Double the power of any 1.25" telescope eyepiece with the Orion Shorty Barlow Lens.
A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces!.
Very compact - just 3 inch long (half the length of a standard Barlow lens) - easy to stash in your accessory case.
Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast.
Threaded for use with 1.25 inch Orion telescope eyepiece filters.