Cameras & Photo Binoculars & Telescopes Telescope Parts & Accessories Telescope Mirrors & Prisms
8" f/8 Discovery telescope mirror
$180.00
1.25 Inch 45 Degree Erecting Image Star Diagonal Prism For Refractor New
$10.00
Orion Telescopes Deluxe 2" Mirror Diagonal
$45.00
Cassini PM-160 - Telescope PRIMARY MIRROR : 160mm
$69.99
Celestron telescope refractor cassegrain eyepiece 1.25" 90 deg prism diagonal
$5.85
Meade 918A Diagonal Prism 1.25 inch (1-1/4 in.) Eyepiece
$19.95
Asteroid Gives Earth Record-Setting Close Shave Today: How to Watch Online
Through such optical aids, the asteroid will appear as a point of light streaking across the sky at a ... Observatory in Spain where amateur astronomers first discovered asteroid 2012 DA14 in February 2012. [Full asteroid flyby webcast shows and schedule ...
Magnifi Case Turns Microscopes And Telescopes Into iPhone Lenses
If Kickstarter were a forest, you wouldn’t be able to see it for all the iPhone camera ... telescope, or binoculars and clamp it shut. You now have a giant telephoto lens through which you can take shots using any of your iPhone photo apps.
Night-sky photos are easier than you think
You may not produce photos to rival the Hubble telescope's ... Jim Todd says there are typically six to 12 telescopes at each location. Attendees are encouraged to bring their own telescopes, binoculars and cameras, and to talk to other amateur astronomers.
Magnifi case connects iPhone to binoculars, microscopes and telescopes
The list of add-ons that let you to tinker with the photo taking capabilities ... an eye-piece such as binoculars, microscopes or telescopes. Using a similar approach to iPhone adapters for digital SLRs, Magnifi aligns the camera on your iPhone 4 / 4S ...
6 Gorgeous, High-End Smartphone Accessories Your Phone Secretly Dreams Of
Want to show your friends some photos ... binoculars, telescopes, microscopes, and spotting scopes. Once mounted, you can use your smartphone’s screen to view and take photographs of anything you can see through the lens. Imagine telescope ...
WILLIAM OPTICS USA DIELECTRIC
$119.99
1PC D203F800 Primary mirror + secondary mirror Mirror Set for Telescope #5400 ZX
$118.00
Meade 5000 2in Enhanced Diagonal Mirror with Adapter
$149.00
Meade 5000 2in Enhanced Diagonal Mirror
$59.00
Vintage Pyrex 6 " x 1" Pyrex Telescope Mirror Blank Glass Free Ship!
$49.99
Meade 07202 #918A Diagonal Prism(1.25") Telescope Accessory In Box
$19.95
Celestron Barlow 2x Ultima SV Series Telescope Lens 1-/14" Model #93506 In Box
$34.95
Galileo telescope reflector equatorial FS-102MOH 4" f/8.8 matching mirrors kit
$0.40
SET OF 5! Telescope SECONDARY MIRRORS for the Telescope Builder 40mm X 28 mm
$29.99
6 INCH TELESCOPE MIRROR BLANK, 3/4" thick annealed glass, precision waterjet cut
$37.00
Dielectric Diagonal Opt 2" 99% + Free Eyepiece
$60.00
Dust Caps for 1.25" Telescope Eyepieces Barlow lens or Other Accessories - 5
$11.69
GSO Elliptical Secondary Mirror - 62.5mm
$60.00
New Brand 2Inch 90-deg Dielectric Mirror Diagonal for Astronomical Telescope HOT
$46.56
6" NEWTONIAN TELESCOPE MIRROR CELL (#2)
$39.99
Optimized Newtownian Telescope Primary Cell For 8 Inch Mirror.
$100.00
Telescope PRIMARY MIRROR + CELL : 102mm
$19.99
Meade Instruments 07680 Series 5000 2-Inch Enhanced Dielectric Diagonal Mirror
$99.00
Meade #932 1.25" 45-deg Erect-Image Prism Diagonal for ETX90/105/125 # 07210
$34.95
GSO Elliptical Secondary Mirror - 31mm
$41.00
GSO 10" f/5 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope
$335.00
8" ASTRONOMY NEWTONIAN TELESCOPE WOOD MIRROR CELL (#3)
$29.99
30" f/1 Parabolic Mirror - NEW
$3,500.00
GSO Parabolic Primary Mirror - 10" f/5
$293.00
Celestron 94112-A DIAGONAL 45° ERECT IMAGE 1.25'' NEW
$33.00
GSO Parabolic Primary Mirror - 12" f/4
$690.00
GSO Parabolic Primary Mirror - 12" f/5
$545.00
GSO Parabolic Primary Mirror - 16" f/4.5
$1,300.00
GSO 6" f/8 Parabolic Primary and 31mm Secondary Mirror Set for Telescope
$150.00
Cassini SM-3122 - Telescope SECONDARY MIRROR : 31mm X 22mm
$9.95
8" f/6 Discovery telescope mirror. with 1.55" secondary mirror
$329.00
Celestron #94112-A 45˚ Erect Image Diagonal Prism 1.25" Telescope Part
$23.00
GSO Parabolic Primary Mirror - 6" f/5
$148.00
GSO Parabolic Primary Mirror - 8" f/4
$230.00
GSO 8" f/5 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope
$270.00
Fused quartz 20" Diameter x 1.75" mirror blank
$1,950.00
40 INCH DIA O'Hara E6 OPTICAL GLASS TELESCOPE MIRROR BLANK
$39,000.00
1.5m (60") f/3.75 ZERODUR Research Grade Observatory Telescope Mirror
$98,000.00
EDMOND OPTICS - Parabolic Mirror - 3" f/6
$155.00
Meade 07182 EYEPIECE HOLDER(Visual Back) (1.25") Telescope Accessory In Box
$18.95
Orion 5-in refractor, optical tube and finder only!
$200.00
Baader 2" 90° Erecting Amici Prism Diagonal w/ 1.25" Adapter # AMICI-2 2956152
$300.00
GSO Parabolic Primary Mirror - 8" f/6
$205.00
20" f/3.7 Sandwich Parabolic Telescope Mirror
$3,500.00
Baader 2" Clicklock Mirror Star Diagonal for Telescope # CLDIAG-2 2956100
$309.00
Tele Vue 1.25" 90-deg Everbrite Star Diagonal # DPC-1250
$180.00
40 inch Concave Perkin Elmer Mirror / Collimator on stand
$6,000.00
Optimized Newtownian Telescope Primary Cell For 12-12.5 Inch Mirror.
$140.00
Tele Vue 1.25" 90-deg Everbrite Star Diagonal # DPC-1250
$130.00
GSO 1.25" 90-deg Mirror Star Diagonal for Refractor Telescope # GSST
$31.00
Orion Parabolic Mirror for Newton 11 13 / 16in F/4 - 1/10 Lambda
$1,994.60
William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal
$139.00
8 INCH TELESCOPE MIRROR OPTICAL BLANK WITH BEVELED EDGES
$65.00
Baader T-2 90° Prism Star Diagonal Body # T2-01C 2456005
$131.00
GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCT Telescope
$101.00
24" f/3.3 Sandwich Parabolic Telescope Mirror
$7,500.00
GSO Parabolic Primary Mirror - 6" f/8
$117.00
GSO Parabolic Primary Mirror - 8" f/5
$220.00
GSO Elliptical Secondary Mirror - 104mm
$168.00
1.25 45 Degree Erecting Image Diagonal Prism Zenith Mirror Refractor US Shipping
$18.99
Telescope Mirror blanks and mirror cell
$150.00
Celestron 2" XLT Diagonal Mirror (for SCT Telescope)
$159.95
Meade #928 1.25" 45 degree Erect Image Diagonal Prism # 07217
$29.95
6 Inch Telescope Mirror Blank
$50.00
Telescope Mirror Blank, 2 each, 4 inch diameter
$28.00
GSO Elliptical Secondary Mirror - 68mm
$68.00
Baader T-2 90° Deluxe Astro-Grade Amici Prism Diagonal Body # AMICI-DX1 2456130
$320.00
Meade roof prism set for eyepiece, telescope experiment
$3.95
New LOW PRICE #### 12 inch THIN EDGE PYREX Telescope Mirror Blank ####
$285.00
William Optics 2" 99% Dura Bright RotoLock Mirror Diagonal for SCTs
$219.00
Tele Vue 1.25" 90-deg Enhanced Aluminum Star Diagonal # DSC-0125
$134.00
ORION 1.25" DELUXE 45 DEGREE CORRECT IMAGE DIAGONAL #08754 - FREE USA SHIPPING
$64.99
William Optics 1.25" 45 degree Erecting Prism Diagonal # D-EP125
$80.00
Baader T-2 BBHS Dielectric Mirror Diagonal Body # MAX-1S 2456103
$299.00
Meade Instruments 07680 Series 5000 2" Enhanced Dielectric Diagonal Mirror 1-W84
$145.00
William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror SCT Diagonal
$158.00
GSO Elliptical Secondary Mirror - 28mm
$31.00
GSO 6" f/4 Parabolic Primary and 62.5mm Secondary Mirror Set for Telescope
$265.00
parabolic mirror concave glass reflective dome reflector lighting 12" bowl vtg
$49.95
Tele Vue
$200.00
GSO Parabolic Primary Mirror - 6" f/6
$158.00
Meade No.932 45-Degree Erecting Image Prism - 1.25-Inch
$49.99
GSO 0.965" / 1.25" 90-deg Hybrid Mirror Star Diagonal
$33.00
ANTARES 2" SCT ASTRONOMY TELESCOPE DIAGONAL, NOT PERFECT - FREE USA SHIPPING
$34.99
Baader 2" Clicklock 90° Star Diagonal w/ Carl Zeiss Spec Prism PRISM-2Z 2456117
$550.00
Tele Vue Diagonal Mirror
$199.99
1.25" 90-degree Telescope Zenith Mirror for Eyepiece Astronomy Zenith Mirror US
$15.41
GSO Elliptical Secondary Mirror - 74mm
$84.00
Orion Parabolic Mirror for Newton 15 3/4in F/5 - 1/10 Lambda
$4,858.73
APM 2" Fast Lock Star Mirror Diagonal for Telescope w/ 99% Dielectric Coatings
$172.00
Meade Series 5000 2" Enhanced Dielectric Diagonal with SCT Adapter # 07680
$150.00
Black Rouge 0.2 micron Ultrafine Polishing Compound 8 oz.
$12.00
GSO 2" 90-deg 99% Dielectric Mirror Diagonal for Refractor Telescope
$101.00
1 2 3 4 5 6 7
How to Photograph the Rare Transit of Venus Safely
The basic requirements for photographing the transit with a digital camera are very ... and Orion Telescopes & Binoculars. Make sure the filter is securely mounted on the front of your telephoto lens or telescope. Color-negative or slide film, smoked ...
Here's how to photograph Venus and the sun safely
The basic requirements for photographing the transit with a digital camera are very much the same as those for imaging sunspots or a partial solar eclipse ... be sure to use a fully charged battery. Keep a spare one as backup since the event can last ...
Sunday Solar Eclipse: How to Safely Photograph the 'Ring of Fire'
If you're planning to shoot this weekend's eclipse with a digital camera, particularly ... Kendrick Astro Instruments, or Orion Telescopes & Binoculars, and fit them securely in front of your equipment. 2. Use a telescope or telephoto lens with a focal ...
How to safely photograph the solar 'ring of fire' eclipse
If you're planning to shoot this weekend's eclipse with a digital camera ... (Photo Guide)] Use a No. 14 welder's glass filter, or purchase special solar filters from companies such as Thousand Oaks, Kendrick Astro Instruments, or Orion Telescopes ...
Shoot Incredible Photos On Your iPhone Or iPad Using DIY Filters [iOS Photography Guide]
Binoculars work very well (here the tiny lens in the iPhone is an advantage, as it can peer through small spaces), as do telescopes. But you can also use camera lenses ... which use prisms to reflect the light, they use mirrors in the center of the ...
Night-sky photos are easier than you think
Because our eyes have limited light sensitivity, we typically need telescopes -- with light-gathering mirrors and lenses -- to see more of ... more detail of the moon by holding your camera to a telescope's eyepiece -- or try the more elegant solution ...