Rough ground blank for mfr. of prism type LF 2349
- manufacturer:
- Barr and Stroud Limited
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Rough ground blank for mfr. of prism type LF 2349, makes two, by Barr and Stroud Ltd., Glasgow, Scotland, 1986.
Details
- Category:
- Optics
- Object Number:
- 1986-489
- Materials:
- glass and paper (fibre product)
- Measurements:
-
overall: 52 mm x 88 mm x 54 mm, , .64kg
- type:
- prism - optical
- credit:
- Barr and Stroud Limited
