TACTICAL
TIPS
S&B
CQB Short Dot scope
This
article is intended to fill in the blanks on the history and development
of the Schmidt & Bender CQB Short Dot 1.1 - 4 x 20mm scope. I hope
this answers some questions about the details of this optic.
A need
for a milspec low powered variable optic came up after Somalia in 1993.
Bad guys mixed with civilians were sticking their heads around corners
100 meters or farther down an alley or street in order to gain situational
awareness on the whereabouts of US forces operating in that area. The
Aimpoint setup being used at that time did not provide any ability for
target discrimination. This was a real problem for those GI's posted outside
for external security.
A market
search was done and at that time the closest thing that could be found
was a scope called a Microdot; a 1.5 - 4 powered optic that had a red
dot like a reflex sight. These were used for quite a while and served
well considering they were made for civilian non milspec activities like
sport shooting, hunting, etc. Shortly after these were fielded a major
US scope company was approached about making a more milspec 1 - 3 or 1
- 4 powered optic with a red dot capability. This particular company makes
milspec scopes but was (and still is) primarily a hunting/sporting scope
company that has historically put little effort into the military/LE side
of things - and was way behind the power curve on illuminated reticles
or dots in scopes. After a couple years a prototype was seen that had
allot of promise but still no red dot. It had other features also that
were not applicable and after some T&E it went back to the factory
with a list of things to change/enhance.
A few
more years pass with no sign of a Gen II version when a phone call is
received saying the scope is ready with good news and bad news; they are
in production and can be received ASAP but you take what you get - no
changes. This was not received well as the concept of this scope was brought
to the attention of this company by a particular spec ops organization
and it was finalized with no further input except for a T&E prototype
years before. Once the final production sample showed up and was virtually
the same as the prototype, flaws and all, except with a poorly executed
illuminated reticle/dot, the die was cast - other vendors were going to
be solicited for product. To say there was disappointment in this scope
would be an understatement.
All
the major scope makers were approached with none being interested in helping
except for Schmidt & Bender. I had a S&B scope, knew of their
reputation, and had heard they were very responsive to user needs. I also
knew they made a hunting scope called a 1.25 - 4 x 20mm flashdot. After
meeting with the CEO Hans Bender we decided the best approach was to modify
the existing flashdot to suit our needs. A list of specs was draw up by
me and presented to Hans. They were:
1) 1 -
4 x 20
2)
External adjustments in 1/2 moa elevation and windage
3)
BDC cams for 5.56mm green tip, 75 gr Hornady, and 7.62mm M118LR for
16 and 20 inch barrel SR 25's
4)
Detents between the red dot brightness adjustments to allow the user
to turn the dot off between settings
5)
Make the first few brightness settings for NVG use then day light use
for the settings after that
6)
Shorten the scope as much as possible
7)
Install the then new Zenith short throw variable power ring
8)
Keep the dot size of the flashdot - approx 5.5 moa
In a little
over one month S&B had a prototype ready for me that was approx 80%
of the Gen I Short Dot we know today. Additional testing and refinement
occurred and approx one year after my initial contact with S&B a contract
was let for several hundred Gen I CQB Short Dot scopes as it was now called.
The final specs were as above with the following tweaks:
1) The
first 6 settings are for NVG use
2)
An 8 hour automatic battery shut off
3)
A 'skeletonized' mil dot reticle which means on 4 power it can be used
as a mildot reticle for ranging but on 1.1 power it will virtually disappear
allowing the eye to pick up the dot quicker. The downside to this is
with no red dot on it can be hard to see on 1.1 power.
The minimum
power setting was 1.1 due to the fact that the original flashdot was designed
to be a 1.25 power - when you made it a 1 power it actually had a slight
'ghost' image (the inside of the tube at the objective end) when your
eye got closer than normal for proper eye relief. 1.1 power made this
go away with very little to no difference for up close reflex work. Also
it is worthy to note that the reticle is in the first focal plane which
means it grows in direct proportion to the target; in the real world this
means you can mil dot at any power setting. Also it means your zero cannot
shift during magnification as the reticle is not moving. I once thought
this was critical but with a scope such as this ranging with the mildot
reticle can only realistically be achieved at 4 power so I have changed
my position on this point of discussion. What has turned out to be the
great advantage the Short Dot has over other low powered variable scopes
is the fact it is extremely forgiving in the areas of eye relief and eye
positioning compared to other magnified optics. This allows it to be used
much more like a reflex sight than other scopes. Most users would agree
this more than anything separates the Short Dot from any competitors.
The
Gen II Short Dot came about when some users complained about accidentally
turning the external adjustment knobs during vigorous activities. In hind
sight I wish I would have had the Gen I prototype made with a feature
S&B offers for their hunting scopes; a low profile windage adjustment
cover that houses a spare battery. The external click adjustments would
go away but to me they are not a must have and a spare battery would be
better. This may have prevented the Gen II development also as the windage
adjustment is much more prone to accidental adjustment. Live and learn.
The
Gen II Short Dot has only 2 BDC's - green tip and M118LR. The knobs are
larger also. The key difference is they are spring loaded and are locked
into position when in the 'down' position and in order to adjust them
you pull up all the way and adjust - release and they will spring back
into the locked position. Very slick.
Mark
Cromwell at the 2006 SHOT Show showed me a prototype Short Dot 2; not
to be confused with a Gen II version (even though it shares the locking
turret design). It is a second focal plane scope so the dot does not grow
with the magnification (approx 5.5 moa at 1.1 power and 1.6 moa on 4 power)
and a spare battery cap instead of external windage adjustment. In addition
it had a German post style reticle (S&B type # 2 with flashdot) for
better non red dot use on 1.1 magnification. In also had a 24mm objective
instead of a 20mm of the Short Dot 1. Having received one from S&B
for T&E, I think overall it is better than the first version. Reticle
design remains tricky as the skeletonized reticle of the first version
is still better for red dot use but the #2 style reticle of the second
version is better without the dot. As of right now the verdict is out
whether S&B will make the Short Dot 2 a regular production scope.
I hope they will as in many ways it is a product improved Short Dot 1.
Regardless
of the model the end result is a low powered variable scope that is without
peer on the market today. It is rather large and heavy (particularly compared
to an Aimpoint)and is admittedly very expensive but it offers features
no other scope has; as far as I know the NVG intensity adjustments, the
auto battery shut off and the new Gen II locking turrets are found on
no other scope on the market. Another very unique feature that end users
like is the intensity adjustments and the ability to turn 'off' the dot
with one click, and turn the dot 'on' to your preferred intensity with
one click. Despite the integration of cutting edge technology for a scope,
problems have been very few (we all know about man made items) and S&B
is very responsive when a problem arises. Amazingly this is being written
approx three years after the introduction of the Short Dot and it still
has no real competition regardless of price. I am very surprised at this
unforeseen development to say the least.
What
I find is if someone has the scope on their rifle, they love it; they
have committed to it and have decided the features it provides are ones
that appeal to them and their needs. If there is a better general purpose
tactical rifle optic in the world today I don't know what it is.
I will
close this out plugging Schmidt & Bender and Larue Tactical. I now
currently own a total of seven S&B scopes. In my opinion Schmidt &
Bender makes the absolute best scopes that money can buy. PERIOD. No scope
company is more responsive to user needs and the quality of the optics
and execution is superb. They are very simply the finest. They are not
cheap but the best never is; you get what you pay for. Experience has
taught me there are very few exceptions to that rule; even less than most
people think.
Larue
Tactical mounts have become the mounts of choice in the tactical carbine
market - he was the first on the market with a mount for the S&B short
dot and after a couple minor tweaks his mount is THE way to go not only
on the short dot but on many other combat optics. I use several Larue
products and have been very pleased with their performance.
I hope
this article helps clarify the development and thought process behind
the excellent Schmidt & Bender Short Dot scopes. Enjoy.
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