Sunrise teken with COMA sun filter

I would like to take sunrise or sunset with a telephoto len but I get burned images. Did you have a right filter?

New: Sledging holders

Do you have any device to mount and remove the filters quickly from my camera?

Male female english screw Knob 1/4`` 1/4`` and 3/8`` steel

I bought a knob import but it is split right away. Yours is resistant?

Super meteor in Russia 02/15/2013 explosion. Lesson in self-defense.

Why have there been so many injuries with the meteor fall in Russia?

Decoupage with magazines and newspapers

This is a good idea for decorate my studio.

CANON XL ADAPTER for srl dsrl lenses

I have XLH1 camera and i want to mount a Nikon Ai lens. Do you have adapter?

Iris diaphragm for refractor telescope 2 inches attachment

Taking photos with my telescope 2" exit, I find a lot of chromatic aberration. How can I reduce or eliminate the problem?

Bag, case, bag padded targets for cine photo. Made ​​in Italy

Why your bags are cheap? They are made with poor quality material?

Minolta MD (manual focus) ROKKOR f=58mm 1:1,2 to Canon Eos : graft modify

I have an ultra bright Minolta Rokkor f = 58mm 1:1.2. lens. It`s possible to use it on the camera Canon EOS EF with an adapter ring?

for microscope Leica comparator

Do you have a support for lunette of Leica comparator microscope to mount and rotate finds?

From Earth to Universe border

I would like to bring to the world of the astronomy. What telescope do you suggest?

Processing grinding lenses and filters

I would adapt filter to my CCD camera, but it has a larger diameter. It`s possible reduce it?