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Part Number: MD181010 This
model has many great features including seven large
sunshades, a 3 mm x 27 mm star scope, and easy-to-read
micrometer drum vernier scale that reads to 2/10
of a minute. The Mark 15 has a 7" (18 cm) frame
radius graduated from 120 degrees to -5 degrees
and comes with a traditional half-silvered mirror.
Large, easily
adjusted mirrors using new instrument-quality glass
and a special baked on salt spray resistant backing.
Mirrors have protective housing. Horizontal mirror
is half silvered. No adjustment wrenches required.
Moulded from high impact, weather resistant plastic.
- 7" (178mm)
frame radius
- Graduation
from 120 degrees to -5 degrees
- Index mirror
rectangular, 1.98" x 1.49" (50x 38 mm)
- Precision machined
slow gravel gear and worm mechanism
- Highly visible,
easy to read micrometer drum and vernier allowing
readings to 2/10 minute if arc.
- Fully ribbed,
three circle stxtant body for platform strength
and stability
- Large, contoured
handle designed for steady grip and angled back
for added control
- Seven large
sunshades allow complete, independent adjustments
of shading density for horizon and index mirrors
- 3 x 27 mm star
telescope with anti-reflective coated glass lenses,
plus separate hooded sight tube for glare free
sun shots
- Neck lanyard
frees hand and protects sextant
- tough, fully
padded, shock-resisting carrying case with compartments
for extra batteries and mirror kits. Manufacturer
offers a one year warrenty (for full details on
warrenty please contact Davis Instruments USA).
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