MTO 1000 modify, primary mirror

Charles: I changed my MTO 1000 in telescope but I don`t see a good picture, why? John: I`m told that is possible to increase MTO 1000 quality. Is this true?

Modify: From Nikon F lens to AI bayonet

I have old Nikon F lenses and don`t mount on digital cameras. Have you a solution?

Leica Elmarit 135mm custom adapter

I have an Elmarit 135mm lens with glasses but i don`t mount it on my e-mount camera because glasses slam against camera. Is it possible solve this problem?

3D universal bracket for compact cameras

Universal adapter for 31,8 - 1,25 telescope

I have a solar telescope with 31.8 eyepiece and limited focus. I can`t use it in photografy. Can you help me?

ANGENIEUX C MOUNT lens to Leica M and Leicina modify

It`s possible to change a C-mount film lens with to Leicina graft?

Radioactive lenses and eyepiece. Check and measurement.

How can I recognize lens radioactive?

Leica M Voigtlander Bessa long metal rear cap

I have a Leica retrofocus lens and I can`t find a Leica M cap to use. Can you help me?

2 inch and 1,25 eyepiece for photo lens

I saw that realized connection to utilize astronomy eyepiece on photo lens. What are they?

Adriano Lolli thanks you 5 million times

Preview. Focuser prototype for Lunt 50 solar telescope

I have a problem with Lunt 50 focuser: the image moves to the right and the left when making the focus. It is very disturbing, how can you solve?

FOTOSNAIPER TAIR 300/4,5 modify

I have a FOTOSNAIPER lens with M42 graft. I would like to mount it on a Nikon. Do you have a solution to be able to use better on my camera?

ORPHEUS expedition Iceland 2002

Scientific - climbing expedition (ORPHEUS).

Leica M 6 bit custom adapter to replace on Leica M lens

I have analogical Leitz M lens that I used on the Leica M .... I would like to use them on my new Leica digital and use the 6-bit coding. Do you have a solution?