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The Silva SightMaster series are hand-held precision
sighting compasses, representing the highest quality in precision, sensitivity
and durability. They have friction free sapphire jewel bearings with short
settling time for quick and accurate readings. They are available in two
different versions featuring different sighting-systems: Lensatic and
Prismatic.
The SightMaster Lensatic is the traditional SightMaster
model, featuring an aluminum protected sighting system which withstands the
toughest conditions.
The SightMaster Prismatic combines the traditional
SightMaster features with a superbly clear and open to light prismatic sighting
system. Thanks to the construction it is extremely easy to obtain accurate
reading even in dark conditions.
Sighting system: Sight Master Lensatic is equipped with a
parallax free glass lens magnification (10 xs) sighting system in aluminum
housing.
Sight Master Prismatic is equipped with an open light,
parallax free prismatic magnification (10 xs) sighting system, on top of the aluminum
housing.
Capsule: Anti-static liquid filled for optimal dampening of
the Sightmeter card.
Compass card: SightMaster Lensatic is equipped with aluminum
compass card with precision scale and SightMaster Prismatic is equipped with a transparent
compass card with precision scale and both models are equipped with a top scale
for direct readings on the top of the capsule at the lubber line. Sapphire
jewel bearing for friction free movement of the card allowing fast and accurate
readings.
Accuracy: Max +-0.5° from true magnetic course with
precision sighting. Max +-1.0° from true magnetic course with direct reading at
the lubber line on top of the capsule.
Dimensions and weights:
LA-models 75x53x16 mm. Weight: 110 g.
LMG-models 80x60x21 mm. Weight: 60 g.
PA-models 75x53x16 mm. Weight: 120 g.
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