The Firearms Forum - Gun Community  
TheFirearmsForum.com
FOUNDED: February 9, 2001
If you prefer to make a donation by check,
send an email to Support for the mailing address.

Go Back   The Firearms Forum - Gun Community > Technical Information > Technical Questions & Information

Notices


Reply
 
Thread Tools
Old 10-28-2004, 12:51 PM   #1
Crpdeth
Advanced Senior Member
 
Crpdeth's Avatar
 
Join Date: Apr 2002
Location: Location: Location
Contributor
Posts: 8,247
Default I guess this is a "technical" question regarding scopes.

I understand (or think I do) that while reading 16-32x50 for example on a spotting scope that the 16 refers to the magnification at the scopes lowest possible magnification level, 32 is the highest and 50 would be field of view, right?

If that is right (or even if it is not) why are some spotting scopes advertized with only 2 sets of numbers? such as this Bushnell 10x50 I'm looking at.

Is this a non-zoom "set magnification" kind of thing, where 10 is the highest magnification, or do they omit the field of view for some reason, making 50 the magnification? Would all the same answers apply to my Stiner 10x30 hunting binos?

Also, for those who use these at the range, what is the lowest magnification I can get away with at 100 yards for target practice, and still see my bullet holes?

Thanks in advance guys!

~Crpdeth
__________________
Our greatest pretenses are built up not to hide the evil and the ugly in us, but our emptiness. The hardest thing to hide is something that is not there.
~Eric Hoffer

-->
Crpdeth is offline   Reply With Quote
Old 10-28-2004, 01:34 PM   #2
inplanotx
Advanced Senior Member
 
inplanotx's Avatar
 
Join Date: Jan 2002
Location: Texas
Posts: 8,897
Default Re: I guess this is a "technical" question regarding scopes.

Donny, see I remembered how to spell your name , The 10-32x50 means 10 is the low power magnification and 32 is the high. The 50 is in mm and indicates the diameter of the objective lens (front bell size). This is so you can tell how high off the receiver the rings have to be in order to accomodate the front bell diameter.

In binoculars, the 10x50mm means the same thing. The 10 is the magnification and the 50mm means the objective diameter. This is for light gathering information. The larger the objective, the more light gathering ability of the binoculars. In more common terms, it means you can see more in more subdued light, like dawn or dusk.

Hope this helps.

Rick
__________________
inplanotx is offline   Reply With Quote
Old 10-28-2004, 04:12 PM   #3
Crpdeth
Advanced Senior Member
 
Crpdeth's Avatar
 
Join Date: Apr 2002
Location: Location: Location
Contributor
Posts: 8,247
Default Re: I guess this is a "technical" question regarding scopes.

LOL, thanks Plano...Nothing like your own name is there?

Yes, that helps alot...Do you think a 30x50 spotting scope would be adequate for spotting bullet holes in targets posted at 100 yards?

Thanks again.

~Crpdeth
__________________
Our greatest pretenses are built up not to hide the evil and the ugly in us, but our emptiness. The hardest thing to hide is something that is not there.
~Eric Hoffer
Crpdeth is offline   Reply With Quote
Old 10-29-2004, 09:57 AM   #4
inplanotx
Advanced Senior Member
 
inplanotx's Avatar
 
Join Date: Jan 2002
Location: Texas
Posts: 8,897
Default Re: I guess this is a "technical" question regarding scopes.

Should be plenty ifn y'all gots good eyes. Mine are not as good as they used to be. I like a 60x. Can see what's behind the bullet hole!
__________________
inplanotx is offline   Reply With Quote
Old 10-29-2004, 10:24 AM   #5
ibtrukn
Advanced Senior Member
 
Join Date: May 2001
Location: central N.J.
Posts: 4,335
Default Re: I guess this is a "technical" question regarding scopes.

Sheesh, hoo U kiddin, border jumper? Phishie say U couldnt C a tree rat if it was sittin on yur lap!!
ibtrukn is offline   Reply With Quote
Old 10-29-2004, 11:00 AM   #6
inplanotx
Advanced Senior Member
 
inplanotx's Avatar
 
Join Date: Jan 2002
Location: Texas
Posts: 8,897
Default Re: I guess this is a "technical" question regarding scopes.

I showd Phishie how ta git em widout firin a shot! Looky ere!
Attached Images
 
__________________
inplanotx is offline   Reply With Quote
Old 10-29-2004, 08:10 PM   #7
Crpdeth
Advanced Senior Member
 
Crpdeth's Avatar
 
Join Date: Apr 2002
Location: Location: Location
Contributor
Posts: 8,247
Default Re: I guess this is a "technical" question regarding scopes.

Thanks again Plano...You've been a great help.

~Crpdeth
__________________
Our greatest pretenses are built up not to hide the evil and the ugly in us, but our emptiness. The hardest thing to hide is something that is not there.
~Eric Hoffer
Crpdeth is offline   Reply With Quote
Old 10-31-2004, 12:17 PM   #8
stash247
Advanced Senior Member
 
Join Date: Oct 2003
Location: Central Texas
Posts: 2,815
Default Re: I guess this is a "technical" question regarding scopes.

A 50 mm spotter would be the absolute minimum, IMHO, for range use; something in the 60-82 mm class will give a lot more light.
I have an old Argus 50 mm, and a Bushnell Sentry, both adequate, in good light. When I'm shooting the 45-70, on silohuettes, my spotter uses an 82 mm Kowa, to see the bullet strike- as power goes up, brightness goes down, unless the scope gets bigger, on the objective end.
Just some food for thought, before you spend the bucks!
__________________
Don't start no s**t and there won't be none, Terry
stash247 is offline   Reply With Quote
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 06:56 AM.

STILL SEARCHING FOR SOMETHING? TRY THE TFF "GOOGLE" SEARCH ENGINE BELOW!
Google

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
Copyright ©2002 - 2013, TheFirearmsForum.Com