Stefan do you make these for a Canon 135mm f2 lens and a Canon 200mm f2.8 lens. I could give you the dimensions and if so how much. Love your glow in the dark knobs.
No problem. I should be able to make those for $20 each. You only need to give me accurate measurements of the locating diameter, which is the inside diameter of the filter thread. But from what I gather, both lenses use 72mm filters and in that case a mask with 2mm slits should work for both lenses.
Hi Stefan,
The 200mm f2.8 that you made for me works a treat.
So did the one you made for my Williams 88mm refractor after Vic-South.
I've been using them this evening imaging up in the Flinders Rangers.
Thanks for your effort.
Cheers,
Jeff