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Image of 0.965"-to-1.25" Orion Telescope Eyepiece Adapter
 

0.965"-to-1.25" Orion Telescope Eyepiece Adapter

This Orion telescope eyepiece adapter lets you use an eyepiece with a barrel diameter that is different from that of your telescope's focuser or star diagonal. Thumbscrew holds the eyepiece securely. Made of anodized aluminum. Use 1.25" telescope eyepieces...


 
Image of 1.25" 2.5x Tele Vue Powermate
 

1.25" 2.5x Tele Vue Powermate

These models stand less than 3" out of your focuser and the 5x takes 1 1/4" threaded filters. They are parfocal in ALL 1 1/4" diagonals and prisms. For this reason, they are highly recommended over standard Barlow for 1 1/4" diagonals and refractors...


 
Image of 1.25" 5.0x Tele Vue Powermate
 

1.25" 5.0x Tele Vue Powermate

These models stand less than 3" out of your focuser and the 5x takes 1 1/4" threaded filters. They are parfocal in ALL 1 1/4" diagonals and prisms. For this reason, they are highly recommended over standard Barlows for 1 1/4" diagonals and refractos...


 
Image of 1.25" Eyepiece & 30mm Finder Scope Heating Band
 

1.25" Eyepiece & 30mm Finder Scope Heating Band

This Dew Zapper Heating Band for 1.25" eyepieces and 30mm finder scopes is part of the larger Dew Zapper Pro 4-Channel Dew Prevention System. The required control module is sold separately. With Dew Zapper Pro you'll never again have to quit an observing...


 
Image of 1.25" Orion 13% Transmission Moon Filter
 

1.25" Orion 13% Transmission Moon Filter

The Moon's disk, even at partial phases, is intensely bright with reflected sunlight. The glare washes out most of the craters, rilles, and other surface details from view. Our 1.25" Orion 13% Transmission Moon Filter reduces the glare, allowing transmission...


 
Image of 1.25" Orion 25% Transmission Moon Filter
 

1.25" Orion 25% Transmission Moon Filter

This useful telescope eyepiece filter transmits 25% of incoming light. It's ideal for viewing crescent Moon phases and for smaller-aperture telescopes, for which less dimming is required. When the Moon is in its crescent phase, it does not produce as...


 
Image of 1.25" Orion Dielectric Mirror Star Diagonal
 

1.25" Orion Dielectric Mirror Star Diagonal

The Orion 1.25" Dielectric Mirror Star Diagonal is an ideal choice for refractor and Cassegrain telescope owners who wish to obtain the brightest views possible while using a diagonal. This high-quality mirror diagonal features sophisticated, lab-tested...


 
Image of 1.25" Orion H-Alpha Extra-Narrowband Filter
 

1.25" Orion H-Alpha Extra-Narrowband Filter

Designed exclusively for deep-sky imaging of emission nebulas with CCD cameras, this high-performance filter transmits 90 percent of light at the hydrogen-alpha line of 656.3nm and has a very narrow full width at half-maximum (FWHM) bandpass of 7nm. It...


 
Image of 1.25" Orion Hydrogen-Beta Eyepiece Filter
 

1.25" Orion Hydrogen-Beta Eyepiece Filter

Our Hydrogen-Beta Filter may be the only way to see the faint and elusive Horsehead, California, and Cocoon Nebulas. It blocks everything but the hydrogen-beta light these faint nebulas emit, providing the contrast needed for viewing. By isolating the...


 
Image of 1.25" Orion Jupiter Observation Eyepiece Filter
 

1.25" Orion Jupiter Observation Eyepiece Filter

This useful and affordable blue Orion Jupiter Observation filter for 1.25" telescope eyepieces will significantly increase contrast of the main cloud belts of Jupiter. Other than the Moon, the gas giant planet Jupiter shows more detail than any other...