SUNDAYBAIN
Newly Enlightened
Been searching everywhere for the above tried all the usual suspects but no joy can anybody help please.
I REALLY think you should google the words "surplusshed". Thank me later.
For a mag you dont need a true 52mm. A 51 or 50 will work if it has a lip. The dx aspherical is not a true 51mm I have one you can have if you want it. I think it is total junk and the beam it produces is trash. There are many factors to picking an aspherical that will work well and when it does it is sweet. However the DX lens is not it.
DX sell a couple of aspherical lenses of this size. I bought both, one just won't focus. The other is brilliant. Sadly I'm not sure which is which though, but I think it's wrong to tarnish all there lenses based on a single example. I also use a smaller lens in my Mini MagLite and that's flippin brilliant.