Modify Leica SUMMARON LEITZ WETZLAR 1: 2.8 / 35mm lens. Unrepairable

Hi, i`m Corrado...a your old customer. I try to repair my Summaron but i make a trouble. Can you help me?

Elio multivision ocular. The first eyepiece for eclipses and solar events.

I do observe the solar eclipse in 400 boys. I know you can not use a traditional instrument because if every student takes about 1 minute to approach the telescope to observe, only less than half of the students will be able to actually see the astronomical phenomenon.

Super cheap tripod.

Do you have a low tripod but is restant to heavy weight?

RED camera to Nikon lens Adapter

What are the exhibitions where do you attend?

300 mm f 4 Pentacon Pentacon Six graft lens

I`ve a 300 mm f 4 Pentacon Pentacon Six graft lens, where did i mount it?

Focus ring for GoPro with 5.4mm lens + W25A filter

Is it possible realize focus ring for my GoPro modified with 5.4mm lens?

Eye lighted for cleaning ccd cmos digital cameras sensor

I purchased the products for cleaning the sensor of my camera but I can not see the dirt. Have something to illuminate the area to be cleaned?

Modify Angenieux 12-120 lens with c-mount graft for mirrorless cameras.

I have a Panasonic and an Angenieux lens with c-mount graft but i can use it because i don`t have infinity focus . Do you have a solution with an adapter?

Rubinar 300 mm f 4,5 lens : modify

I have a Rubinar 500mm f5.6 but i can`t mount it on my camera bacause beats pentaprism. Do you have a solution?