Showing 1145–1196 of 2533 results

Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® 3.0″ End Caps Starlight Instruments

Original price was: $ 150,00.Current price is: $ 60,00.
Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® Micro Focuser For Celestron CPC-800 / NEXSTAR 6SE, C8EDGE HD 8SE Schmidt-Cassegrain Telescopes Starlight Instruments

Original price was: $ 350,00.Current price is: $ 105,00.
Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® Micro for Celestron C-11 Schmidt-Cassegrain Telescope (NOT CPC1100) Starlight Instruments

Original price was: $ 350,00.Current price is: $ 105,00.
Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® Micro for Celestron C-14 Edge HD Schmidt-Cassegrain Telescope Starlight Instruments

Original price was: $ 370,00.Current price is: $ 111,00.
Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® Micro For Celestron C-8 (NOT CPC/NEXSTAR SE) Starlight Instruments

Original price was: $ 350,00.Current price is: $ 105,00.
Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® Micro Telescope Focuser for Celestron C-14 Schmidt-Cassegrain Telescope Starlight Instruments

Original price was: $ 370,00.Current price is: $ 111,00.
Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® Micro Telescope Focuser for Celestron C-9.25 Schmidt-Cassegrain Telescope Starlight Instruments

Original price was: $ 360,00.Current price is: $ 108,00.
Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® Micro Telescope Focuser for Celestron CPC-11/C11 Edge HD Schmidt-Cassegrain Telescope Starlight Instruments

Original price was: $ 350,00.Current price is: $ 105,00.
Sale!
Add to wishlist
Quick View

Focusing

Feather Touch® Micro Telescope Focuser for Celestron CPC-9.25 Schmidt-Cassegrain Telescope Starlight Instruments

Original price was: $ 360,00.Current price is: $ 108,00.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Feldstein #3 WM to EXT-Q Thread Adapter (TCD0007) Takahashi

Original price was: $ 138,00.Current price is: $ 55,20.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Felstein #4 Wide Mount to T Thread Adapter (TCD0008) Takahashi

Original price was: $ 155,00.Current price is: $ 62,00.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Felted Cover for Astro-Physics 2.7″ Field Flatteners – Bayonet Side (A1226F) Astro-Physics

Original price was: $ 78,00.Current price is: $ 39,00.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

FFC Basic Set and Extensions Baader Planetarium

Original price was: $ 63,00.Current price is: $ 31,50.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Field Flattener for 480-700 mm Telescopes and 2.5″ Focuser (SFF6-25) Stellarvue

Original price was: $ 229,00.Current price is: $ 91,60.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Field Flattener for 480-700 mm Telescopes and 2″ Focuser (SFF6) Stellarvue

Original price was: $ 195,00.Current price is: $ 78,00.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Field Flattener for 92mm Stowaway and Traveler, Machined Covers. Requires 2.5″ DoveLoc End Cap that comes with 92mm F6.65 Stowaway or 2725EC for Traveler (92FF) Astro-Physics

Original price was: $ 627,00.Current price is: $ 188,10.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Field Flattener for f/7 Telescopes with 2.5″ Focusers (SFF7-25) Stellarvue

Original price was: $ 229,00.Current price is: $ 91,60.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Field Flattener for f/7 Telescopes with 2″ Focusers (SFF7-21) Stellarvue

Original price was: $ 195,00.Current price is: $ 78,00.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Field Flattener for f/7 Telescopes with 3″ Feather Touch Focuser (SFF7-3FT) Stellarvue

Original price was: $ 239,00.Current price is: $ 95,60.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Field Flattener/Reducer for SV080A Access 80 (SFFR80A) Stellarvue

Original price was: $ 189,00.Current price is: $ 75,60.
Sale!
Add to wishlist
Quick View

Cases and Covers

Field Pack Covers For In-Field Protection & Dew Control Telegizmos

Original price was: $ 9,95.Current price is: $ 5,97.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Filter Slider – 2″ to 1.25″ Filter Adapter (SFS-2125A) Starizona

Original price was: $ 25,00.Current price is: $ 15,00.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Filter Slider – 2″ to 31mm Unmounted Filter Adapter (SFS-231A) Starizona

Original price was: $ 25,00.Current price is: $ 15,00.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Filter Slider – 2″ to 36mm Unmounted Filter Adapter (SFS-236A) Starizona

Original price was: $ 25,00.Current price is: $ 15,00.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Filter Slider – Complete System (SFS-COMP) Starizona

Original price was: $ 129,00.Current price is: $ 51,60.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Filter Slider – Extra Filter Holder (SFS-HLDR) Starizona

Original price was: $ 39,95.Current price is: $ 23,97.
Sale!
Add to wishlist
Quick View

Cases and Covers

Filter Slider Modular Case (SFS-3DCASE) Starizona

Original price was: $ 9,95.Current price is: $ 5,97.
Sale!
Add to wishlist
Quick View

Solar Filters

Filters Solar System Filter Wheel DayStar

Original price was: $ 21.850,00.Current price is: $ 5.462,50.
Sale!
Add to wishlist
Quick View

Plates and Rings

Finder Adapter (FAB-1008) Tele Vue

Original price was: $ 28,00.Current price is: $ 16,80.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Finder Scope Adapter for Guide Camera Cloud Break Optics

Original price was: $ 29,95.Current price is: $ 17,97.
Sale!
Add to wishlist
Quick View

Plates and Rings

Finder Scope Base with Screws (FNDRBASEBLK) Explore Scientific

Original price was: $ 49,99.Current price is: $ 29,99.
Sale!
Add to wishlist
Quick View

Plates and Rings

Finder Scope Bracket Starlight Instruments

Original price was: $ 60,00.Current price is: $ 30,00.
Sale!
Add to wishlist
Quick View

Observing Aids

Finderscope and Mounting Bracket Planewave

Original price was: $ 299,00.Current price is: $ 119,60.
Sale!
Add to wishlist
Quick View

Observing Aids

FireCel 3-in-1 Device (93535) Celestron

Original price was: $ 39,95.Current price is: $ 23,97.
Sale!
Add to wishlist
Quick View

Books

First Light and Beyond Springer

Original price was: $ 34,99.Current price is: $ 20,99.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

Firstlight 10″ Solid Tube Dobsonian (FL-DOB1005-02) Explore Scientific

Original price was: $ 849,99.Current price is: $ 212,50.
Sale!
Add to wishlist
Quick View

Refractor Telescope

FirstLight 100mm Mak-Cassegrain Telescope with Twilight Nano Mount – FL-MC1001400TN Explore Scientific

Original price was: $ 379,99.Current price is: $ 114,00.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

FirstLight 114mm Newtonian with Twilight Nano Mount (FL-N114500TN) Explore Scientific

Original price was: $ 229,99.Current price is: $ 92,00.
Sale!
Add to wishlist
Quick View

Uncategorized

FirstLight 127mm Mak-Cassegrain Telescope with Twilight Nano Mount – FL-MC1271900TN Explore Scientific

Original price was: $ 499,99.Current price is: $ 150,00.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

FirstLight 8″ Solid Tube Dobsonian (FL-DOB0806-02) Explore Scientific

Original price was: $ 699,99.Current price is: $ 210,00.
Sale!
Add to wishlist
Quick View

Refractor Telescope

FirstLight 90mm Doublet Refractor Telescope with AZ Mount – FL-AR90500AZ Explore Scientific

Original price was: $ 113,59.Current price is: $ 45,44.
Sale!
Add to wishlist
Quick View

Refractor Telescope

FirstLight AR152mm Refractor with EXOS-2 GoTo Mount (FL-AR152760EXOS2GT) Explore Scientific

Original price was: $ 1.599,99.Current price is: $ 400,00.
Sale!
Add to wishlist
Quick View

Refractor Telescope

FirstLight AR80mm Refractor with Twilight Nano Alt/Az mount (FL-AR80640TN) Explore Scientific

Original price was: $ 239,99.Current price is: $ 96,00.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

FirstLight N150mm White Tube Newtonian with EXOS-2 GoTo Mount (FL-N150750EXOS2GT) Explore Scientific

Original price was: $ 949,99.Current price is: $ 237,50.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

FirstLight N203mm White Tube Newtonian with EXOS-2 GoTo Mount (FL-N2031000EXOS2GT) Explore Scientific

Original price was: $ 1.099,99.Current price is: $ 275,00.
Sale!
Add to wishlist
Quick View

Mounts

FirstLight Twilight Nano Mount (FL-TWINANOT1-00) Explore Scientific

Original price was: $ 109,99.Current price is: $ 44,00.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

Firstscope Signature Series Moon by Robert Reeves (22016) Celestron

Original price was: $ 71,95.Current price is: $ 35,98.
Sale!
Add to wishlist
Quick View

Cases and Covers

Fitted Bag Tele Vue

Original price was: $ 71,00.Current price is: $ 35,50.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Flat Box 250mm Artesky

Original price was: $ 339,00.Current price is: $ 101,70.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Flat Box 550mm Artesky

Original price was: $ 779,00.Current price is: $ 233,70.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Flat Box USB 250mm Artesky

Original price was: $ 489,00.Current price is: $ 146,70.
Sale!
Add to wishlist
Quick View

Mount Accessories

Flat Pier Plate for 10″ ATS and other non-Astro-Physics piers (1612FP) Astro-Physics

Original price was: $ 251,00.Current price is: $ 100,40.