hahnmeister
In Memoriam
Well, I finally had a couple Tek2 reflectors sent to me today. Its a great departure from the older designs... they actually remond me more of the old Aqualux lighting gullwing reflectors.
In the next few days, I will be conducting a full grid comparison between the two, with PAR readings at every 1" grid point on a 12"x48" grid (just one reflector) at 6", 12", and 18" away (these three distances shlould indicate trends in focal points well enough for most).
Or, actually, I was thinking that the side to side component wasnt so important really, as these reflectors dont have a side-to-side component really, so comparing T5 reflectors could simply be done by comparing readings front to back along a centerline of the bulb that bisects the bulb's length. Then I could compare the reflectors at more distances, and greater width.
In the meantime, here are some technical notes and photos that may be of interest...
First of all, these buggers are wide... 3" wide IF you overlap their groove's, 3.125" if you dont.
They are also shallower. I would expect this to allow more light to escape to the sides at first glance, but we will see. The tek2 is on the right in this photo, Icecap SLR on the left.
The Tek2s are also shorter than Icecap SLRs. The SLR's come in at 43-5/16" long. The '4 foot' Tek2's are 42.5" long.
Stay tuned for more later on...
In the next few days, I will be conducting a full grid comparison between the two, with PAR readings at every 1" grid point on a 12"x48" grid (just one reflector) at 6", 12", and 18" away (these three distances shlould indicate trends in focal points well enough for most).
Or, actually, I was thinking that the side to side component wasnt so important really, as these reflectors dont have a side-to-side component really, so comparing T5 reflectors could simply be done by comparing readings front to back along a centerline of the bulb that bisects the bulb's length. Then I could compare the reflectors at more distances, and greater width.
In the meantime, here are some technical notes and photos that may be of interest...
First of all, these buggers are wide... 3" wide IF you overlap their groove's, 3.125" if you dont.
They are also shallower. I would expect this to allow more light to escape to the sides at first glance, but we will see. The tek2 is on the right in this photo, Icecap SLR on the left.
The Tek2s are also shorter than Icecap SLRs. The SLR's come in at 43-5/16" long. The '4 foot' Tek2's are 42.5" long.
Stay tuned for more later on...