Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.

ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Members Who Replied this thread

Thread: Exit pupil and eye relief - physical and conceptual models

Users per page:

Prefix

5

WJC

Well-known member From Twin Falls, Idaho

Messages

3,184
Reaction score

508

4

Vespobuteo

Well-known member From Utopia

Messages

2,540
Reviews

1
Reaction score

328

2

Kammerdiner

Well-known member From PA

Messages

1,869
Reaction score

18

2

Mark9473

Well-known member From 51°N 4°E

Messages

490
Reaction score

69

2

Troubador

Moderator From Sheffield

Messages

12,564
Gallery

39
Reaction score

3,142

2

kkokkolis

Περίεργο&# From Piraeus, Greece

Messages

411
Reviews

1
Reaction score

1

1

henry link

Well-known member From north carolina

Messages

5,604
Reaction score

1,649

1

elkcub

Silicon Valley, California From Silicon Valley, Northern California

Messages

5,096
Review items

3
Reviews

5
Reaction score

322

1

[email protected]

Well-known member From Colorado

Messages

7,684
Reaction score

1,825

1

jring

Well-known member From Germany

Messages

3,707
Reaction score

704

1

SuperDuty

Well-known member From Indianapolis

Messages

944
Reaction score

132

Showing all items

Top