How is the designation Lens deciphered?

S

S

Senseich2019-02-27 13:12:56

Projectors

Senseich, 2019-02-27 13:12:56

How is the designation Lens deciphered?

Hello! I'm not friends with lenses, but I needed to find out how it stands for:
Lens: F # : 2.42 ~ 2.97, f : 20.7 ~ 31.05mm
What does it mean here? )
Information taken from here

Reply

Answer the question

Answer the question

In order to leave comments, you need to log in

1 answer(s)

L

longclaps, 2019-02-27
@Senseich

Zoom, focal length range 20.7 ~ 31.05mm, aperture, respectively, from 1/2.42 to 1/2.97

Similar questions

D

Dmitry2015-03-17 02:21:55

How to connect the aluminum corrugation to the projector for exhaust/cooling? 3Reply

D

Diversia2019-09-12 17:20:23

What happened to the projector? How to fix? 3Reply

J

Jasee Cambatch2021-03-30 14:16:51

What kind of projector can do that? 0Reply

T

teremok10002019-11-20 12:55:05

Does the projector hurt your eyesight? 0Reply

A

Andrew Romanov2017-08-23 09:31:51

Which projectors are compatible with the Activeboard 300? 0Reply

Didn't find what you were looking for?

Ask your question

Ask a Question

731 491 924 answers to any question