50mm 1.4 Nikon VS Carl - Quality test to moonlight

Convergence of the winds (Mistral and Libeccio) together with the lightnings

Atmospheric phenomenon caused by low pressure.

Falling Moon with identifiy flying object.

Which exposure to use to photograph the moon?

Recipe: Caggionetti

3 steps of the ISS international space station

Beetle Morimus Asper

Voyager odyssey in the space . Images between the major planets and satellites

10 x 50 Jenoptem : Clean of prisms and lenses with a mold.

Is it possible remove the mold from the prisms of my binoculars?

Supermoon VS Clouds december, 2017 : unfortunate evening

Modify Celestron finder from direct to 90°

I have a right telescope finder. Is it possible modify for 90° vision?

Walk in space with GoPro outside the international station

Is a Gopro really reliable?

Ursa Minor costallation: natural vision movie of Polaris

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?

AGFA ISOLA REPAIR

I have an Agfa Isola but the shoot doesn`t works. Could you repair it?

Pentacon Orestegor Meyer-Optik Gorlitz adapter for Nikon, Canon, Pentax, ecc

I have a Gorlitz 135 lens and i want mount it on Nikon camera without optical adapter. Do you have a solution?

Asterism of Pleiades