Featured categories
All items
GSO 6" f/8 Parabolic Primary Mirror for Telescope
AU $263.16
Hubble Optics 5-Star Artificial Star for Testing and Collimating Telescopes
AU $44.63
GSO 10" f/5 Parabolic Primary Mirror for Telescope
AU $747.04
Blue Fireball 1.25" SCT Eyepiece Holder / Visual Back # E-15
AU $51.17
Celestron 2" Dielectric Star Diagonal with Twist-Lock # 93573
AU $445.40
Telrad Telescope Reflex Finder with Mounting Base and Red Illumination # 1001
AU $77.57
Blue Fireball 2" Twist Lock Self Centering 80mm Eyepiece Extension Tube # X-09
AU $61.06
Blue Fireball 2 Inch SCT Visual Back Telescope Adapter # C-01
AU $57.71
ZWO ASI533MC Pro Cooled Color Astronomy Camera # ASI533MC-P
AU $1,319.22
Vernonscope Adapter to Attach Brandon Filters to Standard 1.25" Astronomy Eye...
AU $32.94
Dew-Not Dew Heater for 6" Telescope - 20.5" Length # DN07 DN007
AU $77.60
Dew-Not Dew Heater for 5" Telescope - 16.75" Length # DN06 DN006
AU $71.00
Celestron 9x50mm Right Angle Correct Image Illuminated Finder Scope 93781
AU $282.63
Long Perng 2" 90-deg Dielectric Mirror Star Diagonal with Twist Lock # K2N-DD
AU $262.54
GSO 1.25" 90 degree Erect Image Amici Prism Diagonal # PD90
AU $56.03
Unihedron Sky Quality Meter with Lens - Narrow View SQM-L Measure Sky Brightness
AU $255.92
GSO 2" Linear Bearing Crayford Focuser for 6" or 8" GSO Ritchey-Chretien RC T...
AU $313.71
Tele Vue 2" Nagler Type 4 Eyepiece - 22mm
AU $845.48
William Optics 1.25" Binoviewer Package (with 1.25" Wide Angle Eyepieces and ...
AU $511.84
HoTech 2" SCA Field Flattener with T-Thread for f/5 - f/8 Refractor Telescope...
AU $288.94
GSO 1.25" Color / Planetary Filter - #47 Violet
AU $19.78
Baader Planetarium Q Turret - Quadruplet 1.25" Eyepiece Revolver # BQT 2957010
AU $123.33
Antlia IR Pass Filter (685nm) - 1.25"
AU $70.83
Tele Vue 1.25" Nagler Type 6 Eyepiece - 9mm
AU $584.42
Tele Vue 2" Nagler Type 5 Eyepiece - 31mm
AU $1,211.99
HoTech 2" Advanced CT Laser Collimator for SCT Collimation # ACT-M2
AU $823.91
Baader 2" Click-Lock Eyepiece Adapter / Visual Back 3.25" SCT Thread # 2956233
AU $221.67
William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal
AU $260.87
Agena 2" Color / Planetary Filter for Telescope - #21 Orange
AU $36.29
ZWO Anti-dew Heater Strip
AU $31.37
Extra Mounting Base for Telrad Reflex Finder # 2001
AU $16.51
Bob's Knobs for Telrad Finder # Telrad
AU $36.29
Tele Vue 2" Plossl Eyepiece - 55mm
AU $445.79
Baader 2" MPCC V-1 Mark III Multi Purpose Coma Corrector - Visual & Photo Set
AU $511.67
Baader T-2 90° Prism Star Diagonal Body # T2-01C 2456005
AU $273.33
GSO 2" Dual Speed 10:1 Linear Bearing SCT Crayford Focuser w/ 1.25" Adapter
AU $322.59
Tele Vue 1.25" Panoptic Eyepiece - 24mm
AU $610.90
Antares 2" 1.6x Photo-Visual Barlow Lens with Twist Lock # 2UBSTL
AU $169.78
Feather Touch Micro Focuser for Meade 10" or 12" f/10 SCT Telescopes # FTM-M1012
AU $577.88
Bobs Knobs Celestron C11 Trifid Fastar Secondary Housing Std Collimation Thread
AU $37.93
Celestron SCT to 2" Visual Back Adapter # 93661
AU $47.90
ZWO 5 Position Electronic Filter Wheel for 2" Mounted/Unmounted Filters EFW-5x2
AU $493.68
GSO 2" 1:10 Dual Speed Crayford Refractor Crayford Focuser with 112.5mm Base ...
AU $305.45
Baader T-2 90° 32mm Prism Diagonal w/ 1.25" Nosepiece / Eyepiece Holder 2456005K
AU $328.33
Baader 1.25" 2.25x Hyperion Zoom Barlow with T Adapter # 2956180
AU $293.33
GSO 2" 0.5x Focal Reducer for Telescope # GSRD2
AU $88.29
GSO 2" 30mm SuperView Eyepiece for Telescope # SV30
AU $127.26
Rigel Systems QuikFinder - 1x Reflex Finder for Telescope
AU $89.10
About us
Agena AstroProducts is a leading online retailer of astronomy telescopes, binoculars, and accessories. We offer products from Antares, Baader Planetarium, Blue Fireball, GSO, Meade, Oberwerk, Rigel Systems, Telrad, William Optics, and many other companies.
Welcome to our eBay store!
Welcome to our eBay store!
Seller feedback (23,543)
- *****- Feedback left by buyer.Past monthVerified purchaseFast shipping, very well packaged, item as described, great condition and appearance, excellent quality, an outstanding value!!! Highly recommended seller!!! AAAAA++++++ :-)Reply from: agenaastro- Feedback replied by seller agenaastro.- Feedback replied by seller agenaastro.Wonderful Buyer. Great Experience. Thank you for buying astronomy gear from AgenaAstro
- *****- Feedback left by buyer.Past monthVerified purchaseGenuiene quality Baader adapter in new condition, exactly what I ordered. Arrived well packaged well in advance of when I expected it to be delivered. I've done business with Agena Astroproducts before and I will continue to do so, a very good seller. Thank You!
- *****- Feedback left by buyer.Past 6 monthsVerified purchaseEnvío rápido , bien empacado y tal como se describió . Buen valor por el dinero . Vendedor altamente recomendado.Reply from: agenaastro- Feedback replied by seller agenaastro.- Feedback replied by seller agenaastro.Wonderful Buyer. Great Experience. Thank you for buying astronomy gear from AgenaAstro
- *****- Feedback left by buyer.Past 6 monthsVerified purchaseFast Shipping. Great communication. Packaging properly prepared. As described. Highly valuable eBay member.Reply from: agenaastro- Feedback replied by seller agenaastro.- Feedback replied by seller agenaastro.Many thanks. All great!
- *****- Feedback left by buyer.Past 6 monthsVerified purchaseAllis OK. Good seller. Fast delivery, describe accuracy. Price good. Packing good. Condition - new.Reply from: agenaastro- Feedback replied by seller agenaastro.- Feedback replied by seller agenaastro.Wonderful Buyer. Great Experience. Thank you for buying astronomy gear from AgenaAstro
- *****- Feedback left by buyer.Past 6 monthsVerified purchaseItem arrived quickly, well packed, and exactly as described. I highly recommend this eBay seller.Reply from: agenaastro- Feedback replied by seller agenaastro.- Feedback replied by seller agenaastro.Many thanks. All great!