Available within 5-14 days
TS-OPTICS
#TSVF203
The extension tube extends an adapter with M48x0.75 thread by 3 mm...
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SKYWATCHER
#OV-20856
The EQ5/HEQ5 extension tube extends the height of the EQ5 and HEQ5 mount so it is easier for observer to look into a lon...
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TAKAHASHI
#TAK-TKA00595
The Takahashi Extender-Q 1.6X is designed to work with the FS and FC series of Takahashi telescopes. It extends th...
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ZWO
#ZWO-PE200
Provide extra height to your rig without sacrificing stability. It is not only suitable for the ZWO carbon fiber tr...
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BAADER PLANETARIUM
#BA-2956247
The Baader ClickLock (1¼" / 2") is a precisely fitting, very massive eyepiece clamp without clamping screws (!)...
Available within 5-14 days
TAKAHASHI
#TAK-TKA36595
The Takahashi Extender QE 1.6X is a combination optical extender and field flattener designed speicifically for the FSQ...
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TS-OPTICS
#TSGSRCV25
Distance tube with 25 mm length for telescopes with M90x1 connection thread...
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TS-OPTICS
#TSGSRCV50
Distance tube with 50 mm length for telescopes with M90x1 connection thread...
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TS-OPTICS
#TSV280
This extension bridges 80 mm optical path. So the focuser does not have to be screwed out to the hard stop and the mecha...
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KOWA
#KW-TSNEX16
The Kowa TSN-EX16 increases the magnification of the current Kowa TSN-99, TSN-880/770 spotting scopes by 1.6x when combi...
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TELEVUE
#TVEBX-2120
The 2" Eyepiece Barrel Extender (EBX-2120) increases backfocus distance and provides a mounting location for 2" (48mm) e...
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BAADER PLANETARIUM
#BA-2956946
The Baader VariLock T2 extension tubes are two continuously adjustable extension rings in the T2 system. The extension t...
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BAADER PLANETARIUM
#BA-2956929
The Baader VariLock T2 extension tubes are two continuously adjustable extension rings in the T2 system. The extension t...
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TAKAHASHI
#TAK-TKA59595
The Epsilon 160 extender provides a 1.5 times increase in focal length and is comprised of 7 optical elements in 5 group...
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TAKAHASHI
#TAK-TKA68595
This extender is specific to the hyperbolic Newtonian optical formula of the Takahashi Epsilon-180ED. The focal length i...
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TAKAHASHI
#TAK-TKA69595
For Epsilon-130D users who want to shoot at longer focal lengths than the native 430mm, Takahashi offers a 1.5x extender...
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LUNT
#OPT-0553502
Calcium-K module in straight extension tube, for using normal astronomical telescopes up to 100mm aperture and up to 540...
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LUNT
#OPT-0553504
Calcium-K module in straight extension tube, for using normal astronomical telescopes up to 100mm aperture and up to 108...
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LUNT
#OPT-0553506
Calcium-K module in straight extension tube, for using normal astronomical telescopes up to 100mm aperture and up to 162...
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SKYWATCHER
#OV-20313
The half-pillar (extension) is inserted between the tripod and the mount, enabling observation of objects at the zenith...