The orion variable Polarizing eyepiece filter acts like a dimmer switch for your telescope. Consists of two high-grade glass polarizing filters in an 1. 25" rotating anodized aluminum cell. Adjust the amount of light transmission from 1% to 40% by rotating the eyepiece filter housing. Finer control of the image brightness compared to a standard fixed-transmission telescope eyepiece filter for optimal performance.

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Orion 08711 Shorty 1.25-Inch 2x Barlow Lens Black

Simply insert the shorty 2x Barlow into your telescope's focuser or diagonal, and then insert any 1. 25 inch eyepiece into the Orion Shorty, gently securing it in place with the two thumbscrews. Threaded for use with 1. 25 inch Orion telescope eyepiece filters. For example: using a 25mm eyepiece in the Shorty 2x Barlow provides the same magnification a 12.

5mm eyepiece would normally exhibit 25 / 2 = 12. 5. A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces! . Then, adjust the telescope's focus wheels to enjoy double the magnification of the eyepiece used. Give your telescope eyepieces a 2x power boost! The Orion Shorty 1.

25 inch 2x barlow Lens doubles the power of any 1. 25 inch telescope eyepiece it's used with. The orion shorty 2x Barlow Lens doubles the magnifying power of any 1. 25 inch eyepiece, essentially dividing the eyepiece's focal length by a factor of 2. Many low focal length high-power eyepieces have a woefully small eye lens that can be troublesome to peer through, especially for eyeglass wearers.

Using the orion shorty 2x barlow lens with a longer focal length eyepiece lets you achieve the same high magnification view, but in most cases the eye lens will be much larger, helping to reduce eye strain and improve comfort.

Celestron 93428 X-Cel LX 1.25-Inch 3x Barlow Lens Black

Threaded for use with 1. 25 inch Orion telescope eyepiece filters. The black anodized housing with orange highlights matches the eyepieces in the Celestron X-Cel LX line. The barrel of the celestron X-Cel LX 3X Barlow is threaded to accept 1. 25” filters, allowing you to change eyepieces without requiring you to remove and re-attach the filter from each eyepiece barrel.

Once the thumbscrew has been secured in place, the brass ring keeps your eyepiece in the Barlow instead of relying on the tip of the thumbscrew itself, offering a better and protecting the barrel from scratches. Double the power of any 1. 25" telescope eyepiece with the Orion Shorty Barlow Lens. A centralized rubber grip helps to keep your hands securely on the barrel, even when your fingers are cold or you are wearing gloves.

A brass compression ring holds eyepiece firmly in place. A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces! . A rubber grip helps to avoid accidental drops. Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast.

Quality x cel lx 3x barlow triples the magnification of any 1.

Orion 5562 2-Inch Variable Polarizing Eyepiece Filter

Foam-lined hard plastic filter storage case included. Barrel is threaded to accept standard 1. 25 inch filters. Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast. A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces!

A rubber grip helps to avoid accidental drops. Adjust the amount of light transmission from 1% to 40% by rotating the eyepiece filter housing. Threaded for use with 1. 25 inch Orion telescope eyepiece filters. The filter has an anodized aluminum cell, which threads into the barrel of any 2" Orion eyepiece. Quality x cel lx 3x barlow triples the magnification of any 1.

25 inch eyepiece, perfect for owners of fast, short focal length telescopes. Reduced brightness and glare unmasks detail in your viewing subject and greatly improves contrast. Double the power of any 1. 25" telescope eyepiece with the Orion Shorty Barlow Lens. 3 element apochromatic, fully multi coated optics offer up bright, sharp images with excellent color correction.

Celestron Omni 2X Barlow Lens

Barrel is threaded to accept standard 1. 25 inch filters. The 1. 25” barrel will fit in standard 1. 25” focusers and diagonals, and the Barlow will accept 1. 25” eyepieces. Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens. A brass compression ring holds eyepiece firmly in place. Keep the eye relief of your eyepieces while getting 2X the power.

A rubber grip helps to avoid accidental drops. Double the power of any 1. 25" telescope eyepiece with the Orion Shorty Barlow Lens. Fully multicoated optics with blackened edges for good light transmission and minimal reflections. A barlow lens is the astronomy accessory that keeps on giving! Insert it between your eyepiece and your telescope to get double the magnification instantly.

Let’s say you have two eyepieces in your accessory case, a 10 mm and a 25 mm. The filter has an anodized aluminum cell, which threads into the barrel of any 2" Orion eyepiece. When you use a barlow lens with an eyepiece, you get double the magnification, but the eye relief is not affected. Eye relief is the distance your eye has to be from the first lens in the eyepiece in order to see the full field of view.

A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces!

SVBONY Red Laser Collimator for Newtonian Marca Telescope Alignment 1.25 inches 7 Bright Levels Triple Cemented Lens with 2 inches Adapter

Svbony newest 1. 25" red laser collimator includes removable 2" adapter;the triple cemented lens to improve the stability of dot;it's designed for accurate collimation of all Newtonian and SCT reflector telescopes The laser collimator can get better image from the telescope;just insert it into the eyepiece holder;adjust laser beam level;then adjust the telescope screw until the laser beam shoots into the target central Designed for reflector telescope: Fit for standard 1.

25" and 2" diameter interface with a 2" adapter red laser with 7 brightness levels: adjustable brightness making it easy to use at night and during the day user adjustable collimator: 3 collimation screws on the body to get the laser collimator aligned Triple cemented of Lens: Improve the stability of red dot Much easier aligned process: Watch the collimator from the mirror end of the scope and adjust the screws Quality durable metal materials: Metal material for a long term use;included CR2032 lithium cell battery and use directly Package include: 1 x SVBONY laser collimator 1 x Adapter sleeve 1 x CR2032 battery 1 x English user manual Operation instructions: Insert the laser collimator into the telescope eyepiece;then turn on the laser calibrator Light source brightness can be adjusted;total 7 adjustable Compared to professional machines more simple to use;more accurate test Warning: Don't look directly into the laser beam;permanent eye damage may result Avoid prolonged skin exposure to laser rashes or burns may occur Remove the battery when not use Double the power of any 1.

25" telescope eyepiece with the Orion Shorty Barlow Lens. Slides into 1. 25 inch focuses and diagonals and accepts 1. 25 inch eyepieces. High quality solid metal body;for a long term use;CR2032 battery included and comes with a full set of instructions with a step by step procedure on how to properly align a relfecting telescope.

Turn Left at Orion: Hundreds of Night Sky Objects to See in a Home Telescope - and How to Find Them

With dedicated chapters on Northern and Southern Hemisphere objects, it's never been easier to explore the night sky, wherever you are. Along with updated star names and astronomical information, this new edition provides links to a dedicated webpage with up-to-date tables and images, and an improved planets chapter.

Keep the eye relief of your eyepieces while getting 2X the power. Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens. Slides into 1. 25 inch focuses and diagonals and accepts 1. 25 inch eyepieces. 3 element apochromatic, fully multi coated optics offer up bright, sharp images with excellent color correction.

Quality x cel lx 3x barlow triples the magnification of any 1. 25 inch eyepiece, perfect for owners of fast, short focal length telescopes. Additional resources are available on the accompanying website: www. Cambridge. Org/turnleft. Adjust the amount of light transmission from 1% to 40% by rotating the eyepiece filter housing.

A brass compression ring holds eyepiece firmly in place.

Celestron 93588 Astro Night Vision Flashlight

A lanyard is attached so you can wear it around your neck. Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast. Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens. Barrel is threaded to accept standard 1.

25 inch filters. Double the power of any 1. 25" telescope eyepiece with the Orion Shorty Barlow Lens. Adjust the amount of light transmission from 1% to 40% by rotating the eyepiece filter housing. Square shape keeps the Night Vision Flashlight from rolling away. The filter has an anodized aluminum cell, which threads into the barrel of any 2" Orion eyepiece.

A red flashlight is one of the most beneficial accessories you can own as an amateur astronomer, no matter how occasional your night sky observations may be. A red flashlight allows you to see your star charts, find an eyepiece in your accessory case, or pick your way over telescope cables and other obstacles without affecting your night vision.

Keep your night vision intact by using a red flashlight when observing! A brass compression ring holds eyepiece firmly in place. Triple cemented of lens;improve the stability of red dot;Red laser with 7 brightness levels;Quick alignment;much faster than a manual collimator ; It's a great Halloween birthday christmas gift.

An easy-to-use thumbwheel adjusts the brightness.

Celestron 93529 X-Cel LX 1.25-Inch 2x Barlow Lens Black

Barrel is threaded to accept standard 1. An easy-to-use thumbwheel adjusts the brightness. A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces! A dimmer switch for your telescope! Helps to tone down brightness when viewing the Moon and planets to both optimize the view and reduce bright glare.

High quality solid metal body;for a long term use;CR2032 battery included and comes with a full set of instructions with a step by step procedure on how to properly align a relfecting telescope. 25" eyepiece. 3-element apochromatic, fully multi-coated Optics offer up bright, sharp images. A rubber grip helps to avoid accidental drops.

Very compact - just 3 inch long half the length of a standard Barlow lens - easy to stash in your accessory case. The barrel of the celestron x-cel LX 2x Barlow is threaded to accept 1. Easy to use;accurate collimation in a few minutes provide a more clearer image;no longer have to go back forth;just watch the collimator from the mirror end of the scope and adjust the screws.

A brass compression ring just inside the top of the x-cel Barlow grabs your eyepiece gently but firmly when you turn the thumbscrew. Svbony user adjustable laser collimator;allows anyone easily collimate 1. 25'' and 2'' reflector telescopes;come with removable 2" adapter;built with metal material;make alignment no longer boring and time consuming.

Celestron 93402 T-Ring for Nikon Camera Attachment

Very compact - just 3 inch long half the length of a standard Barlow lens - easy to stash in your accessory case. The telescope side of the t-ring has threads that will accept a variety of camera adapters, including the Celestron T-Adapter or Tele-Extender. Sturdy bayonet flange locks in place just like a lens, providing secure contact.

If you need extra magnification beyond that which your Schmidt-Cassegrain telescope provides, a Tele-Extender #93643 will allow you to insert an eyepiece inside the barrel before attaching it to the telescope. There are also special t-adapters for the EdgeHD optical system: one for the 8-inch EdgeHD #93644 and one for the 9.

25, 11, and 14-inch edgeHD #93646. The night vision flashlight uses two red LED's for even illumination. Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast. In order to use the nikon t-ring, and attach the T-Ring in its place, remove the lens from your camera, just as you would if you were mounting a lens.

Slides into 1. 25 inch focuses and diagonals and accepts 1. 25 inch eyepieces. Attaches to a variety of camera adapters and accessories via standard T-Threads.

Orion 05514 Basic Set of 1.25-Inch Four Color Filters Black

Square shape keeps the Night Vision Flashlight from rolling away. Keep the eye relief of your eyepieces while getting 2X the power. A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces! Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens.

Anodized aluminum cells are double-threaded to permit filter stacking for multiple filter use. 25" filters. A brass compression ring holds the eyepiece firmly in place. This celestron t-ring attaches to all Nikon SLR and DSLR camera bodies. Adjust the amount of light transmission from 1% to 40% by rotating the eyepiece filter housing.

The filter has an anodized aluminum cell, which threads into the barrel of any 2" Orion eyepiece. High quality solid metal body;for a long term use;CR2032 battery included and comes with a full set of instructions with a step by step procedure on how to properly align a relfecting telescope. A dimmer switch for your telescope! Helps to tone down brightness when viewing the Moon and planets to both optimize the view and reduce bright glare.

Quality x cel lx 3x barlow triples the magnification of any 1. 25 inch eyepiece, perfect for owners of fast, short focal length telescopes. 7 brightness levels red laser beam;adjustable brightness;suit for different light conditions;amazing alignment in dark and day;so can get the better views possible from your reflector telescope.