25-mm

The Navy vessel, an amphibious dock landing ship, returned fire with 25-mm cannon, wrecking the 18-foot skiff and sending its six occupants overboard.

Who's a Pirate? In Court, A Duel Over Definitions 2010

For these shots I also used a 25-mm extension tube.

The baby is sooo cute! AYDIN 2009

All of the pictures were taken outdoors using an Olympus E-500 with a 35 mm Zuiko lens attached to the camera via an Olympus 25-mm extension tube.

Snow crystal photography AYDIN 2008

Olympus E-500 with a 35 mm Zuiko lens + 25-mm extension tube; 1/160 s, f13, ISO 160; light was from an Olympus FL-36 flash; both the camera & flash were hand-held.

How snails mate: Oxyloma retusa AYDIN 2008

All of the pictures were taken outdoors using an Olympus E-500 with a 35 mm Zuiko lens attached to the camera via an Olympus 25-mm extension tube.

Archive 2008-02-01 AYDIN 2008

Photographed with an Olympus E-500 with a 35 mm Zuiko lens + 25-mm extension tube; 1/160 s, f14, ISO 200; light was from an Olympus FL-36 flash; both the camera & flash were hand-held.

Archive 2008-03-01 AYDIN 2008

Olympus E-500 with a 35 mm Zuiko lens + 25-mm extension tube; 1/160 s, f13, ISO 160; light was from an Olympus FL-36 flash; both the camera & flash were hand-held.

Archive 2008-04-01 AYDIN 2008

Photographed with an Olympus E-500 with a 35 mm Zuiko lens + 25-mm extension tube; 1/160 s, f14, ISO 200; light was from an Olympus FL-36 flash; both the camera & flash were hand-held.

Assiminea succinea AYDIN 2008

Suddenly, a 25-mm machine gun opened up on the sailors in the water.

Sea of Thunder Evan Thomas 2006

Suddenly, a 25-mm machine gun opened up on the sailors in the water.

Sea of Thunder Evan Thomas 2006