527 results for extensions
- APEXEL High Power 60X HD Telephoto Lens w/ Extension Tripod and Wireless RemoteOpens in a new window or tabBrand New$99.99dealdistributors (1,531) 98.1%Free shipping
- Vintage Telescope/Astronomy/Lenses Extensions/Photo Parts Assorted LotOpens in a new window or tabPre-Owned$124.99bluehippo90 (1,091) 99%+$7.33 shipping
- Vintage Telescope/Astronomy/Lenses Extensions/Photo Parts Assorted LotOpens in a new window or tabPre-Owned$124.99bluehippo90 (1,091) 99%+$7.33 shipping
- 2'' 40mm 60mm Eyepiece Extension Tube Adapter Astronomical Telescopes AdapterOpens in a new window or tabBrand New$15.99cnsrate (4,100) 99.5%Was: $18.81 15% off+$3.00 shippingfrom China5+ watchers
- Telescope 2" Eyepiece Extension Tube.Opens in a new window or tabPre-Owned$20.004cd-2ret (2,471) 100%+$5.80 shipping
- VINTAGE ANTARES 2” EXTENSION – ET2-TL. NEW IN BOX AND PACKAGE.Opens in a new window or tabBrand New$35.95lymax_astronomy (2,058) 100%Was: $39.95 10% off+$5.95 shipping
- Telescope Mount Slow Motion Flex Extension Cable Pair 9-3/4" Long - 6mm BoreOpens in a new window or tabBrand New$22.95scopehed1 (82,368) 99.8%Free shipping
- 1.25inch Extension Tube and Telescope Mount Camera Adapter T-Ring For Canon EOSOpens in a new window or tabBrand New$14.99Save up to 10% when you buy moreTop Rated PlusFree shippingandyluo2016 (16,387) 99.2%Free returnsLast one2 watchers
- meade h12.5mm ExtensionOpens in a new window or tabParts Only$16.05doubtsimpossible (238) 100%+$5.95 shippingFree returns
- ZWO T2-to-M48 Extender/2" Prime Focus Adapter w/ 16.5mm Extension M42-M48-16.5MMOpens in a new window or tabBrand New$20.15agenaastro (19,287) 99.6%+$5.62 shipping
- New ListingAntares 2" Twist-Lock Eyepiece Adapter with 1.6" Extension # ET1.5-TLOpens in a new window or tabBrand New$44.55agenaastro (19,287) 99.6%+$5.62 shipping
- NEEWER 1.25''Telescope Eyepiece Extension Tube, Eyepiece Extension Tube AdapterOpens in a new window or tabBrand New$13.59emilyandlily (1,594,362) 98.8%Was: $16.99 20% offFree shipping38 sold
- ZWO M48 to M48 Extender / Spacer Ring with 16.5mm Extension # ZWO-M48-EXT16.5Opens in a new window or tabBrand New$25.45agenaastro (19,287) 99.6%+$5.62 shipping
- Astron Camera photography Extension Tube 3MM-30MM Adapter Ring TelescopeOpens in a new window or tabBrand New$0.99 to $19.99skyoptikst (1,509) 99.2%+$5.99 shippingfrom China
- Focal Length Extension Tube Kits for Astronomical Telescope T2 Ring M42*0.75mmOpens in a new window or tabBrand New$22.00he-1559 (519) 97.2%Was: $27.50 20% offFree shippingfrom China12 watchers
- Extension Ring Adapter Telescope Extension Tube M42 Ring Adapter 80mm CameraOpens in a new window or tabBrand New$20.81cnsrate (4,100) 99.5%Was: $24.48 15% offFree shippingfrom China
- Photography M54*0.75 Extension Tube 5/6/7/8/9/10/12/20mm Astronomical TelescopeOpens in a new window or tabBrand New$13.06 to $26.12srate-optics (6,168) 98.3%Was: $13.88 5% offFree shippingfrom China
- Graflex Kalart Eyepiece Extension Tube Finder for rangefinder blackOpens in a new window or tabPre-Owned$50.00Top Rated Plustss_photography (10,526) 99.4%+$5.25 shippingFree returns
- Blue Fireball 1.25" Spacer Ring with 0.25" Extension # S-1AOpens in a new window or tabBrand New$13.75agenaastro (19,287) 99.6%+$5.62 shipping
- S) ZWO SeeStar S50 Dew 5.5" Cap Cover Spike Bahtinov Mask 2" 1.25" Filter HolderOpens in a new window or tabBrand New$4.21 to $39.91Save up to 20% when you buy moreWas: $14.95 15% offkai.haku (624) 99.3%+$6.67 shipping
- Tasco 6660 .965" to T-Thread Telescope Photo Adapter - up to 3" Extension - NEW!Opens in a new window or tabBrand New$10.95scopehed1 (82,368) 99.8%Free shipping
- SLR&DSLR Camera Adapter T-Ring+1.25" Telescope Mount Adapter+Extension TubeOpens in a new window or tabBrand New$13.98 to $14.98Save up to 10% when you buy moreTop Rated PlusFree shippingandyluo2016 (16,387) 99.2%Free returns2+ watchers
- Astronomy Extension Barrel 50mm I.D. X 40mm I.D. X 95mm LongOpens in a new window or tabPre-Owned$24.95Top Rated Plusfmug (2,772) 100%+$9.00 shippingFree returns
- T2 Adapter Astronomical Telescope Extension Tube 1.25'' Telescope Mount AdapterOpens in a new window or tabBrand New$10.528804831 (1,356) 97.2%Free shippingfrom China4 watchers
- ScopeStuff #EPE1 - Filter Thread 1.25" Eyepiece Extension 1" long, Aluminium USAOpens in a new window or tabBrand New$22.00scopestuffsales (6,117) 99.5%Free shipping52 sold
- Telescope Mount Slow Motion Extension Cable 9-3/4" Long, 6mm Bore - Hard to FindOpens in a new window or tabOpen Box$14.95scopehed1 (82,368) 99.8%Free shipping
- 1.25" T2 T Ring Adapter Lens Mount Telescope T Adapter for Nikon SLR Camera USAOpens in a new window or tabBrand New$13.98Top Rated Plusonebuy219 (5,159) 99.3%Free shippingFree returns
- 1.25inch Extension Tube and Telescope Mount Camera Adapter T-Ring For Canon EOSOpens in a new window or tabBrand New$13.49amormed (1,886) 99.7%Was: $14.99 10% offFree shippingfrom China19 watchers
- 2in Telescope Eyepiece Extension Tube+Adapter +T2‑ T Adapter For EF BEAOpens in a new window or tabBrand New$27.84Extra 5% off with couponWas: $30.93 10% offautobuycentre (2,762) 98.4%Free shippingFree returns
- Variable Adapter Extension Tube M42 to 1.25 Inch / to 2 Inch f/ Telescope CameraOpens in a new window or tabBrand New$18.70lmeil72 (3,540) 98.1%Was: $23.38 20% offFree shippingfrom ChinaFree returns11+ watchers
- SVBONY M42 Variable Extension Tube 24-35mm on Both Sides for AstrophotographyOpens in a new window or tabBrand New$21.59amormed (1,886) 99.7%Was: $23.99 10% offFree shippingfrom China
- Celestron 0.7x Focal Reducer for Celestron 8" Edge HD Scopes and Optical TubesOpens in a new window or tabBrand New$314.99amormed (1,886) 99.7%Was: $349.99 10% offFree shippingfrom China8 watchers
- New Extension Tube for 2" Telescope Eyepiece to M48*0.75 rings --UltrawideOpens in a new window or tabBrand New$15.00hunter20099 (14,167) 99.6%Free shippingfrom China
- Celestron - "Extension Tubes / Barrels" for Right Angle Finder Scopes Qty. (2)Opens in a new window or tabBrand New$6.95starswizard (1,692) 100%+$4.65 shipping
- ScopeStuff #4810, 48mm M48 Extension Tube / Spacer Ring, 10mm longOpens in a new window or tabBrand New$18.00scopestuffsales (6,117) 99.5%Free shipping
- NEEWER 1.25''Telescope Eyepiece Extension Tube Eyepiece Extension Tube AdapterOpens in a new window or tabBrand New$17.99photographyhappyyou (1,821) 98.7%Free shipping
- 1.25 inch T2 T Ring Adapter Lens Mount Telescope T Adapter For Nikon SLR CameraOpens in a new window or tabBrand New$13.89Save up to 10% when you buy moreTop Rated PlusFree shippingbigsmall402 (11,118) 98.9%Free returns
- 1.25inch Telescope Extension Tube M42 Thread TMount Adapter T2 Ring for Nikon FOpens in a new window or tabBrand New$14.69summer1188 (5) 100%Was: $16.69 12% offFree shipping
- SVBONY Variable M48 Extension Tube Length 24-35mm for Telescope PhotographyOpens in a new window or tabBrand New$24.29amormed (1,886) 99.7%Was: $26.99 10% offFree shippingfrom China
- Celestron Universal 1-1/4" T-Adapter #93625 Extension TubeOpens in a new window or tabPre-Owned$19.99sircattywompus (2,714) 99.9%+$3.96 shipping
- SLR&DSLR Camera Adapter T-Ring + 1.25" Telescope Mount Adapter + Extension TubeOpens in a new window or tabBrand New$13.49amormed (1,886) 99.7%Was: $14.99 10% offFree shippingfrom China
- 1.25" Extension Extender Tube for Telescope Eyepiece/Filter + Compression RingOpens in a new window or tabBrand New$14.39m19937-54 (247) 100%Was: $15.99 10% offFree shippingfrom China
- Unbranded Metal Extension Tube for Astronomy Telescope Monocular EyepieceOpens in a new window or tabPre-Owned$12.9542_flipsitall (1,089) 99.5%Free shipping
- Blue Fireball 1.25" Spacer Ring with 0.5" Extension # S-1BOpens in a new window or tabBrand New$14.80agenaastro (19,287) 99.6%+$5.62 shipping
- Agena Deluxe 2m RCA Female to RCA Male Extension Cable for Dew Heaters # RX2Opens in a new window or tabBrand New$18.05agenaastro (19,287) 99.6%+$5.62 shipping
- SVBONY 1.25'' Telescope Eyepiece Extension Tube Versatile Adapter 70mm SV157Opens in a new window or tabBrand New$23.99hydromanbob (934) 99.8%+$5.85 shipping
- 1.25 inch T2 T Ring Adapter Lens Mount Telescope T Adapter for SLR&DSLR CameraOpens in a new window or tabBrand New$13.88 to $14.88Top Rated Pluslight508 (4,187) 99.1%Free shippingFree returns2+ watchers
- New Sony Micro-SLR Camera E NEX NEX3 NEX5 NEX7 To 1.25" 1.25 Inch Extension TubeOpens in a new window or tabBrand New$25.00iscope2011 (5,169) 99.3%Free shippingfrom China
- M42X0.75 Extension Tube 3/5/7/10/15/20/30mm Adapter Ring Astronomical TelescopeOpens in a new window or tabBrand New$1.28 to $3.84he-1559 (519) 97.2%Was: $2.10 20% off+$5.00 shippingfrom China
- 2" Telescope Extension Tube Adapter 1-7/8" extension - Excellent QualityOpens in a new window or tabPre-Owned$14.95scopehed1 (82,368) 99.8%Free shipping
- Baader Planetarium VariLock 46 T2 Extension Tube 29-46mm #T2-25VOpens in a new window or tabBrand New$87.00adorama (592,541) 99.4%Free shippingFree returns
- Variable Extension Tube for SLR Cameras - Essential Astrophotography ToolOpens in a new window or tabBrand New$23.99spacejamz95 (13) 93.3%Free shipping
- Telescope Extension Tube 2 Inch Durable Telescopic Eyepiece 40 Mm Extension BEAOpens in a new window or tabBrand New$15.50$5 off every $80 with couponbeautylucky (801) 97.5%Free shippingFree returns
- Blue Fireball 1.25" Eyepiece Extension Tube with 1" Extension # X-01Opens in a new window or tabBrand New$22.25agenaastro (19,287) 99.6%+$5.62 shipping
- Tasco T adapter for spotting scopes or telescopes as a T extension tube. NEW!Opens in a new window or tabBrand New$9.00scopehed1 (82,368) 99.8%Free shipping55 sold
- Orion StarShoot AutoGuiderOpens in a new window or tabOpen Box$275.00theskyplus (1,074) 100%+$25.00 shipping
- Explore Scientific 2.5" Extension Tube for 2.5" Hexagonal Rack #ESHEXEXT2Opens in a new window or tabBrand New$39.99adorama (592,541) 99.4%+$11.49 shippingFree returns
- 1.25" T2 T Ring Adapter Lens Mount Telescope T Adapter for SLR&DSLR Camera USAOpens in a new window or tabBrand New$13.85 to $14.85Save up to 10% when you buy moreTop Rated PlusFree shippingtriple999 (3,072) 99.7%Free returns
- ScopeStuff #CGMX Handbox Extension Cable - Celestron Mounts with NexStar/PortalOpens in a new window or tabBrand New$31.00scopestuffsales (6,117) 99.5%Free shippingAlmost gone157 sold
- ScopeStuff #TTET-25 --T-Thread Extension Tube / Spacer Ring, M42x0.75, 25mm longOpens in a new window or tabBrand New$19.00scopestuffsales (6,117) 99.5%Free shippingAlmost gone25 sold
- ZWO M42 T/T2 Male to M42 T/T Female Extension Adapter 21mm Extension # T2-EXT-21Opens in a new window or tabBrand New$19.10agenaastro (19,287) 99.6%+$5.62 shipping
- 1.25" Extension Tube and Telescope Mount Camera Adapter T-Ring For Canon EOS NEWOpens in a new window or tabBrand New$14.95Top Rated Plusteamwill-item (8,488) 98.8%Free shippingFree returns
- Advanced 1.25" Telescope Camera Adapter Kit for all Nikon DSLRs (F Mount)Opens in a new window or tabBrand New$84.15cncsupplyinc (2,781) 100%Was: $99.00 15% off+$8.50 shippingLast one37 sold
- ScopeStuff #EPE5 - Filter Thread 1.25" Eyepiece Extension 1/2" long, AluminumOpens in a new window or tabBrand New$21.00scopestuffsales (6,117) 99.5%Free shipping
- New ListingVixen Astronomical Telescope Accessories Telescope Ring Extension Tube 36.4S 296Opens in a new window or tabBrand New$33.15luckyclover33 (1,618) 100%+$3.06 shippingfrom Japan
- ScopeStuff #EPE2 - Filter Thread 2" Eyepiece Extension 1" long, Aluminum USA!Opens in a new window or tabBrand New$24.00scopestuffsales (6,117) 99.5%Free shipping14 sold
- Mirrorless Camera Adapter T-Ring+ 1.25" Telescope Mount Adapter+ Extension TubeOpens in a new window or tabBrand New$16.19 to $21.59amormed (1,886) 99.7%Was: $17.99 10% offFree shippingfrom China
- Blue Fireball M48x0.75 Thread Spacer Ring with 25mm Extension # S-M48-25Opens in a new window or tabBrand New$24.35agenaastro (19,287) 99.6%+$5.62 shipping
- Telescope Adjustable Extension Tube for 2" Eyepiece to M48 T-rings and ScopeOpens in a new window or tabBrand New$18.75fotohigh (347) 99.1%Was: $19.95 6% offFree shippingfrom China
- ScopeStuff #TTAT42L Adjustable Length 42mm T-Thread Extension Tube 31-48 mmOpens in a new window or tabBrand New$43.00scopestuffsales (6,117) 99.5%Free shipping
- Telescope Extension Tube 1.25'' Telescope Mount Adapter Thread T-Ring for CanonOpens in a new window or tabBrand New$11.9813857_50 (4,280) 97.2%+$1.98 shippingfrom China
- 1.25'' Astronomical telescope photography Extension sleeve All metalOpens in a new window or tabBrand New$15.99skyoptikst (1,509) 99.2%Free shippingfrom China8 watchers
- Telescope T2 Adapter Ring Extension Tube 1.25'' Adapter Thread for Canon NikonOpens in a new window or tabBrand New$18.59cnsrate (4,100) 99.5%Was: $21.87 15% offFree shippingfrom China
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