| It is very
much an individual pursuit, requiring the competitive shooter
to isolate him or herself from the external environment and
exercise single-minded concentration on the task; accurately
and repeatedly striking the centre of the target.
Rifle and Pistol Shooting
Commonly performed monocularly, and thus
both visual acuity and dominance are important factors: The
shooter needs to have a good view of the target, but must
also be able to focus accurately upon the fore sight to align
the barrel of the gun with it. This can become more difficult
when we approach Presbyopia but can be compensated for with
the correct equipment and prescription.
Changes to the dominant eye are also important
– any refractive changes in the aiming eye can have
a big impact upon the shot accuracy, however there are several
accessories to help your sighting problems. These include
tinted filters, blurring film and Easy Hit fiber optic foresight
beads.
Clay Pigeon Shooting
A more dynamic discipline, and therefore
eye speed and visual tracking are as important factors as
visual acuity.
Contrast and Light Sensitivity are also important
issues: Glare from overhead lights on an indoor range or from
the natural sunlight when shooting outside may be debilitating
to sensitive people – equally, those with a reduced
Contrast Sensitivity may be adversely affected by misty/foggy
conditions for instance when Clay Shooting outside. Iris Diaphragms
are also useful for improving depth of sharpness and improving
the contrast of the backsight and the target.
Optical filters are available as clip-ons for shooting spectacles:
AC Blue is useful for when the sun shines directly on a target
and glare reduction is needed. For increased contrast, use
Yellow 20 for when the target is backlit or Kalichrome for
maximum brightness. CPF filters are photochromic and thus
react to the ambient light conditions.
It is also essential to have the appropriate
visual protection against expelled gases and shrapnel from
cartridges, as well as ricocheting shot. In fact, the CPSA
(Clay Pigeon Shooting Association) have stipulated all contenders
AND observers must wear eye protection at shoots.
Fortunately, there are practical solutions
for these problems and the specially qualified members of
Sportvision UK are ideally placed to advise and provide the
appropriate appliances. (Ed
Lyons www.flintandpartners.co.uk) |