Focus at infinity | Basics of Photography | Photo Forum

Welcome to a new Easy Exposure Photo Forum! I hope you will enjoy new features. It is still work in progress, so please be patients. Thanks!


Avatar

Please consider registering
guest

sp_LogInOut Log In sp_Registration Register sp_MemberList Members

Register | Lost password?
Advanced Search

— Forum Scope —




— Match —





— Forum Options —





Minimum search word length is 3 characters - maximum search word length is 84 characters

sp_Feed Topic RSS sp_TopicIcon
Focus at infinity
Topic Rating: 0 Topic Rating: 0 Topic Rating: 0 Topic Rating: 0 Topic Rating: 0 Topic Rating: 0 (0 votes) 
June 12, 2013
7:47 pm
Avatar
Member
Members
Forum Posts: 4
Member Since:
January 26, 2013
sp_UserOfflineSmall Offline

How to focus at infinity when lens does not have infinity mark?

June 12, 2013
8:57 pm
Avatar
Member
Members
Forum Posts: 32
Member Since:
June 3, 2013
sp_UserOfflineSmall Offline

Hi Saurabh. Here are three steps to try in this scenario.

  1. Use a tripod, especially if you’re shooting at night
  2. Use an f-stop to give you maximum depth of field (like f/16 or f/22)
  3. Focus on a very distant object in the scene and take the picture.

Imagine a scene with a river in the foreground, trees in the midground, and mountains in the background. Stop your aperture down to a tiny opening, then focus on the mountains. The mountains are not infinitely far away, but they are far enough away.

Take a few shots and check your results. If you don’t get what you’re after, then focus on something even further away and keep trying. You may need to manually focus to get the desired sharpness.

If you’re shooting at night, a tripod (or hard surface) is a must to hold the camera still. With such a small aperture, the shutter speed will be very slow (i.e. multiple seconds) to allow enough light into the camera. And any camera shake will ruin your shot.

Good luck!  Laugh

Forum Timezone: America/Los_Angeles

Most Users Ever Online: 208

Currently Online:
13 Guest(s)

Currently Browsing this Page:
1 Guest(s)

Top Posters:

Mandrake: 2719

nikonguy: 1594

mscharff: 1054

Muneer: 812

Silky: 554

intekhab0731: 553

sameerfulari: 466

Brian Copeland: 449

ergig: 307

Bjørn (Madman): 278

Member Stats:

Guest Posters: 7

Members: 2647

Moderators: 0

Admins: 1

Forum Stats:

Groups: 14

Forums: 87

Topics: 2783

Posts: 15441

Administrators: easyexposure: 2164

Comments are closed.