Here you can find a list of ebay products that match your search query. You can click on a product to find out more information about it, or you can adjust your search by using some of the filtering options.


Search results for "refractor"

Filter Results
2,771 listings right now on ebay logo

PARKS Telescope PRT Refractor

Buy for $500.00 USD on eBay 5 watchers.

Condition: Used, Location: Fort Worth, TX, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Portable Astronomical Refractor Telescope Travel Scope w/ Bag&Smartphone Holder

Buy for $54.95 USD on eBay 566 watchers.

Condition: New, Location: Fontana, CA, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade Digital Series 2000 90mm Multi-coated "Go To" Refractor Telescope

Buy for $129.00 USD on eBay 30 watchers.

Condition: Used, Location: High Point, NC, USA (US), Offer ends .

Returns NOT Accepted.

Sky-Watcher Evoguide 50 APO Refractor

Buy for $225.00 USD on eBay 2 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Meade DS-90 Refractor Telescope

Buy for $65.95 USD on eBay

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

70mm Aperture Astronomical Refractor Travel Scope W/ Moon Mirror & Finder Scope

Buy for $38.35 USD on eBay 184 watchers.

Condition: New, Location: Fontana, CA, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Celestron NexStar 102GT 102mm Refractor Telescope

Buy for $219.99 USD on eBay 6 watchers.

Condition: Used, Location: Norwalk, CA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

40070 Refractor Astronomical Telescope With Tripod & Phone Adapter For Beginners

Buy for $66.50 USD on eBay 1316 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Orion 115mm Apochromatic Refractor Telescope w/ Celestron CGEMII EQ Mount

Buy for $2,500.00 USD on eBay 6 watchers.

Condition: Used, Location: Sunnyvale, CA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

BARSKA 40070 Starwatcher Refractor Telescope w/ Case, Tripod & Software, AE10100

Buy for $64.99 USD on eBay 656 watchers.

Condition: New, Location: Pomona, CA, USA (US), Offer ends .

Free Shipping.

Celestron 22094 Refractor Telescope w/ Cosmos 90GT Wi-Fi

Buy for $172.95 USD on eBay 5 watchers.

Condition: Used, Location: Pinellas Park, FL, USA (US), Offer ends .

Accepts Offers.

400x70mm Astronomical Travel Telescope Monocular Space Optical Glass Quick Setup

Buy for $39.59 USD on eBay 133 watchers.

Condition: New, Location: Fontana, CA, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Celestron AstroMaster 90AZ 90mm 11 Refractor Telescope

Buy for $110.00 USD on eBay 10 watchers.

Condition: Used, Location: Manvel, TX, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

600/50mm Astronomical Refractor Telescope Refractive Eyepieces Tripod Beginners

Buy for $26.98 USD on eBay 340 watchers.

Condition: New, Location: La Puente, CA, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

CELESTRON NEXSTAR 102GT Refractor Telescope W/ Computerized Goto & Steel Tripod

Buy for $169.99 USD on eBay 4 watchers.

Condition: Used, Location: Lansing, MI, USA (US), Offer ends .

Returns NOT Accepted.

Gskyer EQ 80900 Telescope German Technology Telescope Starwatcher Refractors-NEW ~ Brand New. Factory Sealed. Warranty. Fast Free Shipping

Buy for $139.99 USD on eBay 62 watchers.

Condition: New, Location: Los Angeles, CA, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

TeleVue 500mm Genesis Refractor Telescope w Original Hard Case and Tripod

Buy for $3,000.00 USD on eBay 1 watchers.

Condition: Used, Location: Brooklyn, NY, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Gskyer Telescope - 600x90mm AZ Astronomical Refractor Telescope - AZ90600

Buy for $186.99 USD on eBay 14 watchers.

Condition: Open box, Location: Hesperia, CA, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Celestron AstroMaster 90EQ 90mm Refractor Telescope - A gift that we hardly used

Buy for $169.00 USD on eBay 10 watchers.

Condition: Used, Location: Williamsburg, VA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade Infinity 102mm (4") 600mm f/5.9 Altazimuth Refractor Telescope #209006

Buy for $198.20 USD on eBay 97 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade LXD55 EMC Astronomical Telescope w/ Counter Balanced Mount & Extras-Mint

Buy for $600.00 USD on eBay 11 watchers.

Condition: Used, Location: Leawood, KS, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

360/50mm Refractive Astronomical Telescope Tripod Monocula Space Scope Refractor

Buy for $22.98 USD on eBay 822 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Vintage Metal Telescope Focuser For 60mm Refractor Telescope - Towa

Buy for $11.95 USD on eBay 6 watchers.

Condition: Used, Location: Lisle, IL, USA (US), Offer ends .

Refractor Astronomical Telescope Optical Prism W/ Tripod &Phone Adapter US STOCK

Buy for $40.99 USD on eBay 86 watchers.

Condition: New, Location: Chino, CA, USA (US), Offer ends .

Free Shipping.

1970's Unitron 60x700 Refracting Telescope

Buy for $375.00 USD on eBay 12 watchers.

Condition: Used, Location: Fort Gay, WV, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Portable Astronomical Refractor Telescope Travel Scope Bag & Smartphone Holder

Buy for $46.54 USD on eBay 2 watchers.

Condition: New, Location: Rochester, NY, USA (US), Offer ends .

Free Shipping.

Vixen Fluorite Apo Refractor Teeskop 2 5/32in for / 17 5/16in in White Tubus

Buy for $1,192.46 USD on eBay 1 watchers.

Condition: Used, Location: Germany (DE), Offer ends .

Accepts Offers.

SVBONY SV48 90mm F5.5 2" Refractor Astronomical Astrophotography Telescopes US

Buy for $278.99 USD on eBay 6 watchers.

Condition: New, Location: San Leandro, CA, USA (US), Offer ends .

Free Shipping.

Aerolite Vintage 60 mm refractor telescope. Works great.

Buy for $125.00 USD on eBay 2 watchers.

Condition: Used, Location: Ava, MO, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Celestron 1.25" Telescope Focuser For Refractor - 7.25" Long - NEW

Buy for $14.99 USD on eBay 1 watchers.

Condition: New, Location: Russellville, AR, USA (US), Offer ends .

Celestron AstroMaster 90 AZ Refractor Telescope

Buy for $99.00 USD on eBay 2 watchers.

Condition: Used, Location: Wood-Ridge, NJ, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Sky-Watcher Evostar 72 APO Refractor

Buy for $400.00 USD on eBay 10 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping.

iOptron SmartStar-E-R80 80mm Telescope - Blue

Buy for $220.00 USD on eBay 5 watchers.

Condition: Used, Location: Hanahan, SC, USA (US), Offer ends .

Returns NOT Accepted.

Meade 5" Achromatic Refractor LX85 GoTo EQ Telescope ~ Authorized Meade Dealer - Full USA Warranty

Buy for $1,199.00 USD on eBay 14 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Top Rated Listing, Accepts Offers.

Orion 5-in refractor, optical tube and finder only!

Buy for $250.00 USD on eBay 1 watchers.

Condition: Used, Location: Phoenix, AZ, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Vixen NeoAchro 140SS Refractor Telescope #58681

Buy for $1,299.00 USD on eBay 4 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

19th Century Heavy Brass Telescope Unknow orgin & workings 19"lx41mmW 1.47Kg

Buy for $255.00 USD on eBay 10 watchers.

Condition: Used, Location: Easton, PA, USA (US), Offer ends .

Explore Scientific 152mm OTA Doublet Achromatic Refractor Telescope #DAR15206501

Buy for $869.99 USD on eBay 51 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade ETX-70 70mm Refractor Telescope With Carrying Case And Tripod With Case

Buy for $160.00 USD on eBay No bids, Buy It Now For $240.00 USD.

Condition: Used, Location: Mililani, HI, USA (US), Offer ends .

Returns NOT Accepted.

Celestron Omni XLT 120mm Refractor Telescope ~ Authorized Dealer - Full USA Warranty

Buy for $549.00 USD on eBay 4 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Top Rated Listing, Accepts Offers.

BASEPLATE FOR UNKNOWN 80MM F6 ED REFRACTOR TELESCOPE

Buy for $23.99 USD on eBay 1 watchers.

Condition: Used, Location: Chico, CA, USA (US), Offer ends .

Gskyer Telescope, 600x90mm AZ Astronomical Refractor Telescope, German Technolo

Buy for $336.98 USD on eBay 5 watchers.

Condition: New, Location: Spring Valley, NY, USA (US), Offer ends .

Free Shipping.

Celestron Travel Scope 50 Refractor Telescope (No Stand)

Buy for $35.00 USD on eBay 3 watchers.

Condition: Used, Location: Columbus, OH, USA (US), Offer ends .

Accepts Offers.

Space Telescope for Adult Kid Stargazing Moon Lunar Astronomy Best Refractor Big

Buy for $400.01 USD on eBay 1 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Meade Model RB-70 Refractor Telescope 70mm

Buy for $48.00 USD on eBay 3 watchers.

Condition: Used, Location: Saint Louis, MO, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Telescopio,telescopio refractor astronómico 600x 90mm,alcance tecnología alemana

Buy for $424.99 USD on eBay 5 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Astro Physics Traveler with Feathertouch focuser

Buy for $4,000.00 USD on eBay 7 bids, 11 watchers.

Condition: Used, Location: Haydenville, MA, USA (US), Offer ends .

Returns NOT Accepted.

Sky Watcher Evostar 72 APO Refractor Telescope, S11180

Buy for $400.72 USD on eBay 16 watchers.

Condition: New, Location: Northbrook, IL, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Antique Telescope made by Carton in Japan in 1960s, complete set, very rare

Buy for $600.00 USD on eBay 4 watchers.

Condition: Used, Location: Edgewater, NJ, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted, Accepts Offers.

Meade Infinity 102mm Altazimuth Refractor Telescope, Blue, 209006

Buy for $233.68 USD on eBay

Condition: New, Location: Northbrook, IL, USA (US), Offer ends .

Free Shipping.

Celestron 1.25" Telescope Focuser For Refractor - 7.25" Long - NEW

Buy for $14.99 USD on eBay 3 watchers.

Condition: New, Location: Russellville, AR, USA (US), Offer ends .

Meade 209003 Instruments Infinity 70mm AZ Refractor Telescope - Blue

Buy for $40.00 USD on eBay No bids, 1 watchers.

Condition: Used, Location: Zeeland, MI, USA (US), Offer ends .

Returns NOT Accepted.

Coronado Personal Solar Telescope f/10 Refractor Telescope, Gold

Buy for $699.00 USD on eBay

Condition: New, Location: Tonawanda, NY, USA (US), Offer ends .

Free Shipping.

TeleVue 102 Renaissance f8.6 Brass Apochromat Refractor

Buy for $3,100.00 USD on eBay 7 watchers.

Condition: Used, Location: Ukraine (UA), Offer ends .

Celestron EclipSmart 94221 Solar Filter for 70mm refractor, Black

Buy for $15.78 USD on eBay 3 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Levenhuk Strike 90 PLUS Beginners Refractor Telescope

Buy for $195.95 USD on eBay 3 watchers.

Condition: Used, Location: Tampa, FL, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Celestron C102-AZ Refractor Telescope #21011 - Open Box **FREE SHIP**

Buy for $198.00 USD on eBay 10 watchers.

Condition: Open box, Location: Dallas, TX, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

1970's Vintage Towa 80mm Diameter 1200mm FL f/15 Refracting Telescope

Buy for $310.00 USD on eBay 5 watchers.

Condition: Used, Location: Fort Gay, WV, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade Adventure Scope 80mm, 3.2", Refractor with Tripod and Rugged Backpack

Buy for $89.00 USD on eBay 21 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

LOWER PRICE ! Celestron 22082 80 mm Refractor

Buy for $60.00 USD on eBay 2 watchers.

Condition: Used, Location: Charlottesville, VA, USA (US), Offer ends .

Sky Watcher Evoguide 50 APO Refractor Telescope, S11170

Buy for $252.07 USD on eBay 5 watchers.

Condition: New, Location: Northbrook, IL, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Bushnell Telescope - Model 565 Complete w/Tripod Tested and in Working Condition

Buy for $89.99 USD on eBay 1 watchers.

Condition: Used, Location: Eden Prairie, MN, USA (US), Offer ends .

Accepts Offers.

Vixen FL55SS-Fluorite Apochromatic Refractor, 26201 Telescope

Buy for $970.25 USD on eBay 6 watchers.

Condition: New, Location: Northbrook, IL, USA (US), Offer ends .

Free Shipping.

Meade DS-70EC 70mm Refractor Telescope

Buy for $199.00 USD on eBay

Condition: Used, Location: Princeton, NJ, USA (US), Offer ends .

Top Rated Listing, Accepts Offers.

F36050M Astronomical Telescope Tube Refractor Monocular Spotting Scope+Tripod

Buy for $26.99 USD on eBay 160 watchers.

Condition: New, Location: China (CN), Offer ends .

Free Shipping, Accepts Offers.

VTG Sears 79-2419 Refractor Telescope 50 To 300 Wooden Tripod Power W/ Box RARE!

Buy for $89.99 USD on eBay 7 watchers.

Condition: Used, Location: Madisonville, TX, USA (US), Offer ends .

Accepts Offers.

Celestron Advanced VX 6" Refractor Telescope #22020

Buy for $1,439.00 USD on eBay 32 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Gskyer EQ901000 - Astronomy Telescope

Buy for $140.07 USD on eBay 1 watchers.

Condition: Used, Location: Hendersonville, NC, USA (US), Offer ends .

Free Shipping.

Gskyer Telescope, 80mm AZ Space Astronomical Refractor Telescope, German Techno

Buy for $278.98 USD on eBay 11 watchers.

Condition: New, Location: Spring Valley, NY, USA (US), Offer ends .

Free Shipping.

Galileo Astro Terrestrial 700 x 60 mm Refractor Telescope

Buy for $75.99 USD on eBay 1 watchers.

Condition: Used, Location: Surprise, AZ, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade 102 mm Infinity Refractor Series Telescope

Buy for $249.15 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Meade Infinity 102mm (4") 600mm f/5.9 Altazimuth Refractor Telescope #209006

Buy for $120.00 USD on eBay 9 watchers.

Condition: Used, Location: New York, NY, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Celestron Omni XLT 102mm AZ Refractor Telescope #22150

Buy for $289.00 USD on eBay 3 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Zeiss Jena Fluorite Apo Refractor Telescope Apq 130/1000

Buy for $13,145.22 USD on eBay 7 watchers.

Condition: Used, Location: Germany (DE), Offer ends .

Accepts Offers.

BARSKA Anchormaster 18x50 Telescope

Buy for $527.87 USD on eBay

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Gskyer Telescope, 600x90mm AZ Astronomical Refractor Telescope, German Te... New

Buy for $300.00 USD on eBay 4 watchers.

Condition: Open box, Location: Olive Branch, MS, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Cassini FH-965 - .965" REFRACTOR TELESCOPE RACK & PINION FOCUS HOUSING - 60mm ID

Buy for $9.99 USD on eBay 5 watchers.

Condition: Manufacturer refurbished, Location: Homestead, FL, USA (US), Offer ends .

Free Shipping.

Meade Infinity 102mm Altazimuth Refractor - 209006 ~ Authorized Meade Dealer - Full USA Warranty

Buy for $249.00 USD on eBay

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Top Rated Listing, Accepts Offers.

Barska AE10822 28x60 28 Power Anchormaster Polished Brass Refractor Telescope ~ Authorized Barska Dealer + Full Factory Warranty!!!

Buy for $829.99 USD on eBay 1 watchers.

Condition: New, Location: Ontario, CA, USA (US), Offer ends .

Free Shipping.

Explore Scientific FirstLight 102mm f/9.8 Alt-Az Refractor Telescope, White

Buy for $499.99 USD on eBay 6 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade .965" 60mm telescope refractor focuser

Buy for $6.95 USD on eBay 17 watchers.

Condition: Seller refurbished, Location: Meadview, AZ, USA (US), Offer ends .

Celestron Omni XLT 102mm f/9.8 EQ Refractor Telescope

Buy for $469.00 USD on eBay 1 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Top Rated Listing, Accepts Offers.

18X Anchormaster Brass Refractor Spy Telescope Tripod Stand Extendable Wood Legs

Buy for $569.99 USD on eBay

Condition: New, Location: Fort Mill, SC, USA (US), Offer ends .

Free Shipping.

Meade Instruments 216002 Polaris 80 EQ Refractor Telescope (Blue)

Buy for $152.93 USD on eBay 1 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Celestron Computerized Telescope NextStar 102 GT SkyAlign Tech w/ 5 Eyepieces

Buy for $260.00 USD on eBay 5 watchers.

Condition: Manufacturer refurbished, Location: Milwaukee, WI, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Sky-Watcher EvoStar 80ED / ProED 80mm Doublet APO Refractor Telescope Tube

Buy for $742.00 USD on eBay 14 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

SVBONY SV48 F/5.5 2" Refractor Astronomical Telescope OTA for DSLR Photograph US

Buy for $282.09 USD on eBay 3 watchers.

Condition: New, Location: San Leandro, CA, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Meade S102 Refractor Telescope Bundle

Buy for $249.20 USD on eBay 5 watchers.

Condition: New, Location: Chino Hills, CA, USA (US), Offer ends .

CASSINI C-JRS - 600mm X 50mm Astro Terrestrial Refractor Telescope-Refurbished

Buy for $49.99 USD on eBay

Condition: Manufacturer refurbished, Location: Homestead, FL, USA (US), Offer ends .

Free Shipping.

Sky Watcher Evostar 150DX APO Refractor Telescope, S11195

Buy for $2,695.00 USD on eBay 1 watchers.

Condition: New, Location: Northbrook, IL, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Gskyer Telescope, 600x90mm AZ Astronomical Refractor Telescope, German Techno...

Buy for $295.90 USD on eBay 1 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Orion 9024 AstroView 90mm Equatorial Refractor Telescope

Buy for $324.50 USD on eBay 7 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Celestron Omni XLT 102 refractor telescope, never used

Buy for $575.00 USD on eBay 16 watchers.

Condition: Open box, Location: Omro, WI, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Orion Mini Brass Refractor Telescope/Great gift idea for Astro Enthusiast! NIB

Buy for $49.00 USD on eBay No bids, 6 watchers.

Condition: New, Location: Williams, AZ, USA (US), Offer ends .

Returns NOT Accepted.

Meade StarNavigator NG 102 Refractor Telescope - 218002 ~ Authorized Meade Dealer - Full USA Warranty

Buy for $399.00 USD on eBay 34 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade 70mm Astrograph Quadruplet APO Refractor, 261000 ~ Authorized Meade Dealer - Full USA Warranty

Buy for $1,299.00 USD on eBay 15 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Barska Anchor Master Brass Refractor Telescope w/ Tripod AE10822

Buy for $747.06 USD on eBay 2 watchers.

Condition: New, Location: Northbrook, IL, USA (US), Offer ends .

Free Shipping.

20-60X Anchormaster Brass Refractor Spy Telescope Tripod Floor Stand Wooden Legs

Buy for $529.99 USD on eBay 1 watchers.

Condition: New, Location: Fort Mill, SC, USA (US), Offer ends .

Free Shipping.

Brand New Meade Instruments 209004 Infinity 80mm AZ Refractor Telescope

Buy for $201.15 USD on eBay 1 watchers.

Condition: New, Location: USA (US), Offer ends .

Free Shipping.

Celestron AstroFi 90 Wi-Fi Refractor Refracting Telescope,Black (22201) ~ Authorized Dealer - Full USA Warranty

Buy for $329.00 USD on eBay 3 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Top Rated Listing, Accepts Offers.

Show more results on eBay

Filters


Related searches & tags

refractor telescope, refractor astronomical, refractor spy, refractor portable, refractor black, refractor 261000, refractor focuser, celestron, meade, astronomical, tripod, apo, scope, 102mm