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1/4 Cylindrical Fresnel Lens
- Museum / Archive
- Port Burwell Marine Museum
- Material
- metal, glass, crystal
- Storage Location
- Lens Display
- Museum / Archive
- Port Burwell Marine Museum
- Description Level
- Item
- Number of Artifacts
- 1
- Description
- A section of Fresnel lens, 1/4, brass edge supports, glass prism with 5 grooves at the top and 5 t the bottom, separated by a convex section in the middle. 53 cm high and 51 wide.
- Material
- metal, glass, crystal
- Category
- Tools and Equipment
- Sub-category
- Surveying & Navigational T&E
- Accession Number
- 988.19.21
- Storage Location
- Lens Display
- Width
- 51
- Height
- 53
- Units
- cm
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