Antares 31 - 49mm Variable Extender with M42x0.75 Male and Female Threads
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Astrophotography using intermediary lenses such as focal reducers, field flatteners, barlows etc. often require precision spacing to the image plane. Antares' adpater # TEXT-42 has male-female spacing for M42x0.75mm threads varying from 31-49mm. Comes with locking ring and accepts 2" filters. Weight = 2.7oz.
It can be hybridized with TEXT-48 (sold separately) to change either the input or output threads.
Other Information
- Country of Manufacture: Canada
Astrophotography using intermediary lenses such as focal reducers, field flatteners, barlows etc. often require precision spacing to the image plane. Antares' adpater # TEXT-42 has male-female spacing for M42x0.75mm threads varying from 31-49mm. Comes with locking ring and accepts 2" filters. Weight = 2.7oz.
It can be hybridized with TEXT-48 (sold separately) to change either the input or output threads.
Astrophotography using intermediary lenses such as focal reducers, field flatteners, barlows etc. often require precision spacing to the image plane. Antares' adpater # TEXT-42 has male-female spacing for M42x0.75mm threads varying from 31-49mm. Comes with locking ring and accepts 2" filters. Weight = 2.7oz.
It can be hybridized with TEXT-48 (sold separately) to change either the input or output threads.
Other Information
- Country of Manufacture: Canada
Antares 31 - 49mm Variable Extender with M42x0.75 Male and Female Threads