Collection

Home / Collection
Baader Planetarium Baader Planetarium T-2 Maxbright Mirror Diagonal
The mid-size, flexibility, and cost of the T-2 Maxbright Mirror Diagonal make this the ultimate diagonal for high power planetary viewing, or in systems where back-focus or space is limited and a full aperture 2" diagonal will not work or is not flexible
Add to cart
Baader Planetarium T-2 Maxbright Mirror Diagonal
$279.00
Baader Planetarium Baader Planetarium BBHS 2" Clicklock Mirror Star Diagonal
Baader's BBHS dielectric coatings deliver high reflectivity across a wider visual spectrum, resulting in improved color contrasts when compared to aluminum and all-dielectric mirrors.
Add to cart
Baader Planetarium BBHS 2" Clicklock Mirror Star Diagonal
$559.00
Baader Planetarium Baader Planetarium 2" Clicklock Mirror Star Diagonal
With their ground-breaking introduction several years ago of the all-dielectric 2" Maxbright star diagonal, Baader Planetarium brought mirror star diagonals into the 21st century.
Add to cart
Baader Planetarium 2" Clicklock Mirror Star Diagonal
$347.00
Baader Planetarium Baader Planetarium Precision Amici Diagonal
Baader Planetarium produces what we think is easily the finest amici prism star diagonal available today
Add to cart
Baader Planetarium Precision Amici Diagonal
$358.00
Explore Scientific Explore Scientific 99% Reflective 3" Diagonal
The Explore Scientific 3-inch Dielectric-Coated Diagonal Mirror comes complete with 2 inch Adapter; 1.25-inch Adapter and dust covers.
Add to cart
Explore Scientific 99% Reflective 3" Diagonal
$589.99
Tele Vue Tele vue 90 Degree Everbrite Diagonal - 2" - Satin Finish with 1.25" Adapter
Dielectric, nonmetallic mirror coating for 99% reflectivity across the full spectrum.
Add to cart
Tele vue 90 Degree Everbrite Diagonal - 2" - Satin Finish with 1.25" Adapter
$406.00
Tele vue 2in Enhanced Star Diagonal (Mirror) with 1.25" Reducer
Exquisitely crafted to fold light exactly 90 degrees. The mirror blank is polished to 1/10th the wavelength of light and vacuum coated with enhanced aluminum. Then it's overcoated to protect the delicate mirrored surface.
Add to cart
Tele vue 2in Enhanced Star Diagonal (Mirror) with 1.25" Reducer
$305.00
Celestron Celestron 2 inch XLT Diagonal (SCT)
The Celestron 2” Mirror Diagonal was built for superior performance.
Add to cart
Celestron 2 inch XLT Diagonal (SCT)
$184.95
Arcturus Arcturus 1.25 45 Degree Erect Prism for ETX & SCT
Image Erecting Prism for Meade's ETX-90 and ETX-125. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations.
Add to cart
Arcturus 1.25 45 Degree Erect Prism for ETX & SCT
$49.95
Tele Vue Everbrite 60 degree 1.25 Diagonal
The Tele Vue 60º Everbrite Diagonal is a real breakthrough for birding and terrestrial viewing
Add to cart
Tele Vue Everbrite 60 degree 1.25 Diagonal
$333.00
Stellarvue Stellarvue Dielectric Star Diagonal - 1.25" - D1030
Comes with a thick, precision, optical flat mirror with an enhanced 99% reflective dielectric coating.
Add to cart
Stellarvue Dielectric Star Diagonal - 1.25" - D1030
$99.00
Celestron Celestron 1.25 inch Mirror Diagonal
The Celestron 1.25” Star Diagonal slides into the focuser (1.25”) of your refractor or catadioptric telescope and accepts standard 1.25” eyepieces, allowing you to view objects more comfortably.
Add to cart
Celestron 1.25 inch Mirror Diagonal
$44.95
Arcturus Arcturus 1.25 45 Degree Erect Image Diagonal for Refractors
A great accessory for daytime terrestrial viewing with your telescope.
Add to cart
Arcturus 1.25 45 Degree Erect Image Diagonal for Refractors
$35.00
Arcturus Arcturus 1.25 90 Degree Erect Prism
We have just added a new item to our Arcturus Series of optics, the 1.25" 90 Degree Erect Image Diagonal
Add to cart
Arcturus 1.25 90 Degree Erect Prism
$45.00
Arcturus Antares .965-1.25 Hybrid Mirror Diagonal -MSDH
Would you like to upgrade that .965" drawtube refractor to accept 1.25" eyepieces? Here's exactly what you need!
Add to cart
Antares .965-1.25 Hybrid Mirror Diagonal -MSDH
$40.00
Celestron Celestron 20-60x 60mm UpClose Spotting Scope
The 60mm Waterproof UpClose Spotting Scope is a good choice for bird watching, nature or wildlife observation, hunting, and enjoying scenic views.
Add to cart
Celestron 20-60x 60mm UpClose Spotting Scope
$109.95
Celestron Celestron Ultima 80 - Straight
The Ultima 80 mm offers a step up in aperture from the 65mm, offering 50% brighter images!
Add to cart
Celestron Ultima 80 - Straight
$259.95
Celestron Celestron Ultima 80 - 45 Degree
50% brighter images!
Add to cart
Celestron Ultima 80 - 45 Degree
$269.95
Celestron Celestron TrailSeeker 100-45 Degree Spotting Scope
The TrailSeeker spotting scope series offers an amazing viewing experience in a rugged and durable rubber armored housing that is fully waterproof and Nitrogen filled.
Add to cart
Celestron TrailSeeker 100-45 Degree Spotting Scope
$519.95
Celestron Celestron TrailSeeker 80-45 Degree Spotting Scope
The TrailSeeker spotting scope series offers an amazing viewing experience in a rugged and durable rubber armored housing that is fully waterproof and Nitrogen filled.
Add to cart
Celestron TrailSeeker 80-45 Degree Spotting Scope
$369.95
Celestron Celestron TrailSeeker 65-45 Degree Spotting Scope
The TrailSeeker spotting scope series offers an amazing viewing experience in a rugged and durable rubber armored housing that is fully waterproof and Nitrogen filled.
Add to cart
Celestron TrailSeeker 65-45 Degree Spotting Scope
$299.95
Celestron Celestron Regal M2 100ED
The Regal M2 spotting scope series is the next generation of our top-performing Regal F-ED spotting scopes.
Add to cart
Celestron Regal M2 100ED
$1,049.95
Celestron Celestron Regal M2 65ED
The Regal M2 spotting scope series is the next generation of our top-performing Regal F-ED spotting scopes.
Add to cart
Celestron Regal M2 65ED
$629.95
Celestron Celestron UpClose G2 10x25 Roof Monocular
Perfect For: Bird Watching, Sporting Events, Nature & Wildlife, Hunting, Travel & ventures, Concerts & live events, Boating
Add to cart
Celestron UpClose G2 10x25 Roof Monocular
$21.95