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LicenseSet of four unsigned eyepieces with RAS threads
Science Museum Group
© The Board of Trustees of the Science Museum
Set of four unsigned eyepieces with RAS threads, two threaded eyepiece filters (Sun & Moon), a Barlow lens and adaptor tube, used with the Peek telescope (see 2001-404) at All Hallows School, Rousdon Hall, Devon, but are not the original eyepieces made for this telescope, 1880-1920.
Details
- Category:
- Astronomy
- Object Number:
- 2001-562
- Materials:
- brass, glass and incomplete
- Measurements:
-
overall (Barlow lens): 87 x 28 mm
overall (filters x2): 10 x 42 mm
overall (eyepiece): 15 x 40 mm
overall (adaptor): 81 x 53 mm
- type:
- telescope eyepieces
- credit:
- Mr Frank Hammond
