Available within 5-14 days
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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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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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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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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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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TS-OPTICS
#TSVF203
The extension tube extends an adapter with M48x0.75 thread by 3 mm...
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EXPLORE SCIENTIFIC
#OPT-0218414
These eyepieces with their huge apparent field of view not only gave the observer a panoramic visual experience, but the...
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EXPLORE SCIENTIFIC
#OPT-0218420
These eyepieces with their huge apparent field of view not only gave the observer a panoramic visual experience, but the...
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EXPLORE SCIENTIFIC
#OPT-0218430
These eyepieces with their huge apparent field of view not only gave the observer a panoramic visual experience, but the...
Available within 5-14 days
EXPLORE SCIENTIFIC
#OPT-0218425
These eyepieces with their huge apparent field of view not only gave the observer a panoramic visual experience, but the...
Available within 5-14 days
EXPLORE SCIENTIFIC
#OPT-0218405
These eyepieces with their huge apparent field of view not only gave the observer a panoramic visual experience, but the...
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SKYWATCHER
#AO60001
The EQ6 extension tube extends the height of the EQ6 mount so it is easier for the observer to look into a long refracto...
Available within 5-14 days
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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TS-OPTICS
#TSB225
The TSB225 extends the focal length of the telescope by the factor 2.5 and offers a very good illumination for 2" eyepie...
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ZEISS
#CZ-529702
Get the best out of your trail camera and extend the operating time with our high-quality solar panel...
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TELEVUE
#TVEPO-24.0
This Sky & Telescope "Hot Product" is designed to produce the largest true field possible in a 1¼" eyepiece. (Its 27...
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