| Dimensions
& Weight
Case Material
Case Features
Case Access Type
Switch Type
Reflector Type
Lens Type
Bulb Type
Circuit
Beam Type
Beam Characteristics
Overall Output
Battery / Power Type
Battery Life (advertised)
Environmental Protection
Special Items of Note
Warranty
Retail Availability & Cost |
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L= (TC2)12.8 cm / TC19.1cmL
=(TC1&2) W=24-32 TC2 Weight w/battery/s =140 g TC1=110 g
Hard Anodized- III Aluminum inside and out against corrosion
Precision machined aluminum case with knurled design.
Unscrew bezel /Tailcap
Click on/off, Momentary lighting available
Integrated in Fraen Optic
High collection efficiency collimator optics protected by shatterproof
polycarbonate lens
Low Dome Luxeon Star 1W ( Bin Unknown) - Water and shock resistant
Current Regulating Circuit & Reverse Polarity Protection
Spot / Flood
90º Overall with 10º Center Spot
25 Lumens (Advertised)
TC2-2 x 123a lithium (included)/TC1-1 x 123a lithium (included)
TC2=3 hrs, 50 minutes/TC1=2hrs
O-ring sealed for dust and moisture protection
No clip or lanyard hole/ring - Black Heavy Duty Nylon Holster
Embroidered 'Vortex' Logo- Nice box
Limited Lifetime
$55.00(TC2) $49.00(TC1) Incl/Shipping (http://countycomm.com/vortex.htm) |
| Form Factor & Build
|
- Classic Hand-held
flashlight with radially symmetrical round cross-section.
- Head of Light is wider than the body & tail-piece which
are the same diameter.
-The light has substantial heft but it doesn't feel heavy.
- The aluminum wall thickness of the battery tube, looks to
be about 5mm.
- All sections fit precisely and threading action is fast
& smooth.
- There is some noticeable 'battery rattle' but a substantial
tail-spring should absorb any rear-axis shock if the light
is fire arm mounted. |
| Ergonomics & Mount Options |
1- Ambidextrous.
Familiar feel to users of classic flashlights.
2- Hand surrounds knurled round body of (TC2)light.Body of
the light fills an entire medium (*1) sized
palm without protruding.TC1 is an inch shorter and ideal for
smaller hands but still easily holdable by Medium hands-'forward
hold' on Head section may be used - May be hand-held in various
positions including: Harries Flashlight Technique, forward,
upward and downward pointing 'standard' flashlight hand held
modes.Fine & shallow Knurling is provided on most of the
body and a knurled bezel facilitates bezel removal.
3- Nine deep, lengthwise slots on the head may aid 'indexing'
as well as act as roll stops when light is rested on its side
on a smooth surface.
4-This light seems to lend itself to mounting beneath a carbine
or shotgun with appropriate clamping accessories
5- Due to the protrusion o f the tail switch button from the
rear,candle mode is not possible
6- The conspicuous lack of a lanyard hole or ring , preclude
'hanging' this light from wrist or neck (Head mounting via
a Nite-ize head band is possible) |
| Affordances |
1-Stowage-
A black cordura nylon holster with a velcro flap top closure
secures and makes the light accessible with a single hand. The
holster attaches to belts as wide as 9cm via heavy duty velcro
and snap closure.Only vertical mounting is possible.
2- In normal use, Light exits from the head of the flashlight
when its activated via a single on/off 'click' switch at the
tail end. Either the thumb or first finger may be used to activate
the switch with the holding hand. The switch is a Kroll type
with 50% throw to momentarily activate the light for signaling
and 100%throw for full on/off.Two handed operation is possible
3-The Bezel may be unscrewed to reveal the emitter module, which
is mounted to the battery tube via 2 phillips head screws. The
Bezel itself contains the Fraen reflector/optics & Lens
assembly *It is unknown whether the optics are permanently married
to the bezel or not. |
| Human Factors & Usability |
1-A smooth finish and rounded contours makes this light a pleasure to hold.
The Hard anodizing makes it feels like a cold piece of metal
in ones hands.The knurling aids in indexing the body shaft
while the deeper slots on the head, aid in indexing the forward
position. There are no dramatic geometric features, textures,points
or edges that might encourage snagging. On the negative side
is the possibility that the smoothness of the finish could
potentially encourage slippage under duress or under cold/wet
conditions. Actual field data was not available at the time
of this review.
2-The holster is a pleasure to use. With a quick upward motion,
the cover flap is easily ( if noisily) disengaged from the
loop that holds the light itself. The same hand may then withdraw
the light and deploy it with a swift revolution of the light
and subsequent activation of the click switch. *Tail switches
have the disadvantage that the light must be turned in order
to make the switch accessible to the thumb or first finger.
head-mounted switches do not require the same motion. The
advantage of the tail-mounted switch is that it requires less
cognitive energy for the user to index or locate the switch.
Head mounted lights can slow users down as they 'search' for
the button around a blind side of the head. In addition, Tail
Mounted click switches are ideal for tactical use of flashlights,
since they allow for activation from the rear of the light. |
| Beam Quality & Characteristics |
1- The beam shows
a somewhat concentric series of ring section, perhaps characteristic
of the optics used- which are designed to favor beam throw
over smoothness or great coverage. Beam angle is a utilitarian
compromise between a wide flood and a narrow spot. This Luxeon
'square' effect is most pronounced at 1 Meter and exponentially
diminishes or smooth's out at greater distances- so much as
to be virtually unnoticeable at 5 meters.
2- The attachment of a disc shaped piece of theatrical diffusion
such Lee™ 420- LIGHT OPAL FROST over the front of the
optic, greatly finished such anomalies with only a 2 or 3
% loss of light and minimal loss of throw.
3-The hot spot shows a characteristic 'squared' shape that
mirrors the shape of the emitter. But it is quite slight,
especially at further than 3 meters
Beam-shots Page >> |
| Light Quality |
1-The
hue or color of the light emitted by the Vortex TC2's LED is
yellowish. The TC1 had an even more Yellow/Green corona surrounding
a distinctly blue hotspot . I find it easy to see by the Vortex's
light when navigating the mostly white walled rooms of my home
and in modified candle mode, Its easy to read and shave by as
well. For general back woods foraging or walking in the dead
of the darkest nights, foliage stand out and way finding is
in no way disadvantaged by either the beam quality or the light's
color- the yellow/green bias actually being an advantage in
cutting through atmospheric mist & fog.
2-The visual experience of a light's color or 'cast' are heavily
influenced by many physiological as well as environmental factors.
If ambient lighting is Orange biased as in the case of a sodium
vapor lit street, the light from the vortex series will seems
neutral to blue by comparison. Against the backdrop of a Winter
landscape with a preponderance of blue wavelength light, the
vortex's light seems quite yellow. This is not a light for accurate
rendition or differentiation of and between colors.
Beam-shots Page >> |
| Brightness |
We
don't have a light meter .To test the throw of the Vortex
TC series lights, we conducted a Maximum Distance
for Object Identification or MDOI trial and managed
to confidently differentiate our test subject (a Black
33 Gallon (124Litre) Trash Bag) from its immediate
surroundings, from as far away as 100 feet (xxx Meters) with
the subject area in near total darkness and the evaluators
and flashlight in a moderate level of street sodium vapor
ambient lighting. This test simulated a person searching for
an object of known size -a person for example- but located
in an unknown or difficult to spot container -a black trash
bag, for example. From 100 (xxx Meters) feet away,
the Micra positively lit up the vegetation surrounding our
subject enough to clearly distinguish it from the Black 33
Gallon Trash Bag, that lay on the ground.
Beam-shots Page >>
|
| Conclusions |
1-
I've used this light in general applications such as : Walking
in the woods at night (Head-mounted), digging around the darkest
corners of my basement closets, signaling neighbors across the
street, searching for squirrels in my attic and spotting them
on my roof line at night. In all these real-world applications,
the light performed fairly well- throwing a respectable beam
well over 20 or 30 Meters and yet is well mannered enough to
serve as a mid-range spot/flood. I was able to barely identify
and differentiate between objects as far away as 35 meters (*2)
2- It's too bright for most close-up work and it benefits admirably
from the addition of the aforementioned Lee™ 420- LIGHT
OPAL FROST diffusion over the optic ( but under the polycarbonate
lens) to smooth artifacting and color anomalies out into a more
neutral color balance. Thanks to the removable bezel, the light
can be used in 'bare bulb' mode for a superlatively wide 170º
beam with a slightly darker patch in the center. The optic is
detachable from the bezel by unscrewing (with a lens retaining
ring caliper tool) the black optic backing holder. The optic
and lens simply come out- allowing for replacement and interchangeability
of both the optic as well as the lens.
3-Value. With new flashlights in the 2,CR123 & 1W Luxeon
market space being released weekly. it's hard to decide on relative
value unless all of them are tested under identical conditions
by the same person or lab. Furthermore, since context of use
and personal preferences are varied depending on the end-user
requirements, the value of this light has to be based on budgetary
and well as end-use requirements. It seems to be a functional
clone of many lights already on the market - the 'Bin' of the
component emitters may well be of a yellower/greener bias than
whiter and therefore, more expensive Bin luxeon lights in the
size & price class of the Vortex TC series.
We've award the TC1 & TC2 3.75 stars (each)
out of a possible 5 stars. Our minor gripes
we re... A) Not native 'candle or ceiling mode' usable. B) No
lanyard attachment points. and C) Slippery surface
3.75 Stars-
Recommended
Pros= Nice presentation package w/ instructions
& warranty papers | compact | uncomplicated usability |
waterproof /corrosion resistant | rugged build | ergonomically
generic | bright light | nice quality holster | user replaceable/modifiable
pill and optics | headband friendly | friendly & fast Internet
e-retail source
Cons= Limited 'family' and accessory range
| not native candle-mode usable | inconsistent emitter Bin color
quality| no lanyard attachment point(s) | slippery surface |
battery rattle. |
| Pictures |
 
 

 
|
| |
Footnotes:
(*1) Medium Men's glove size- Also, a Standardized
Flashlight Hand Size Metric (SFHSM)
 |
|
Small
A-B = 4.5" or Shorter |
| |
Medium
A-B = 4.5"-5" |
| |
Large
A-B = 5"-6" |
| |
X-Large
A-B = 6" and Longer |
(*2) Maximum Distance for Object
Identification (MDOI). The maximum distance that
a person without the aid of magnification-can with normal
or corrected vision, under a given ambient level of light,
identify an object of known size, and clearly distinguish
it from its surroundings. We have tentatively identified the
following scenarios for such measures:
A single average sized person/body identification scenario
Urban (city, inside buildings, dark alley, lit streets)
Rural (countryside,farm residential backyard)
Environmental (dessert, woods, wetlands, over water)
Natural & manmade disaster (fire, flood/mudslide,earthquake,
hurricane /tornado,bombing scene, collapsed structure
etc)
Small Inanimate Object (smaller than a shoe-box)
Medium Inanimate Object (Black Plastic 33 Gallon (124Litre)
Garbage Bag stuffed with a big sleeping bag)
(*5) Context Inclusive Illumination
Window (CIIW) as compared with a Context
Exclusive Illumination Window (CEIW)
.
CIIW describes a subject illumination
paradigm weherein the illumination target is the focus
of the beam's brightest disc or 'Hotspot' and peripheral
objects to the target are more dimly illuminated in a
larger disc that surrounds the focus or hotspot. This
outer region is also referred to as a corona or penumbra.
(CEIW) describes a subject illumination
paradigm weherein the illumination target is the focus
of the beam's brightest disc or 'Hotspot' and peripheral
objects to the target are not sufficiently
illuminated to be easily discernable at
the periphery of subject beam's focus or hotspot.
©
2004 - Imägo Metrics - All Rights Reserved
Original standards designations (including acronyms) depicted
in this, as well as all of our evaluations are the exclusive
intellectual property of Imägo Metrics LLC and subsidiaries.
Reproduction without prior written permission is strictly
prohibited
All
Photographs © 2004 - Imago Media |