Rifle scopes you'd love to see Form test

Formidilosus

Super Moderator
Joined
Oct 22, 2014
Messages
8,145
There's not a specific one that I have in mind. I'm just looking for something with a friendly eyebox, lower magnifications that is drop proof/kid proof. Mil reticle. I could live with SFP but would prefer FFP. Part of my thinking is that when I dryfire with my Burris Fullfield II 2-7x35 it's easier to get behind than my SWFA 3-15. I'd like my kids to have a scope that easy to use. My hunch is that the fullfield wouldn't pass the drop test, although they are well spoken of on 24hourcampfire.


The older FFII’s were decent scopes for most lighter use. I haven’t seen enough of the new ones to say.


As for LPVO’s, pretty much-

NF ATACR and NX8
SWFA HD 1-6x and older 1-4x HD
Trijicon Credo/Accupower 1-4x, 1-6x, and 1-8x generally work well
S&B Short Dot II 1-8x
 

nobody

WKR
Joined
Sep 15, 2020
Messages
1,851
I will send an athlon helos 2-12x42 to be curb stomped if the gods wish
Contact Ryan if you want to.
Hasn't the Helos already been done?

 
Joined
Mar 27, 2017
Messages
1,397
Location
North Carolina
Hasn't the Helos already been done?

Oh sweet thanks, missed it
 
Joined
Mar 28, 2020
Messages
566
I would like to see another one tested, seems I remember that one may have been faulty from the start
 

Formidilosus

Super Moderator
Joined
Oct 22, 2014
Messages
8,145
Hasn't the Helos already been done?



Yes, however I would prefer to see 3-5 of each scope used to see trends.
 

dingle

Lil-Rokslider
Joined
Aug 2, 2018
Messages
228
Has anyone ever opened up any of these scopes to evaluate their internal mechanisms? I get that you might need to get your hands on a defective scope or be willing to destroy one, but wouldn't understanding how they do or don't work help settle hurt feelings and bolster designs that perform?
 

JCMCUBIC

WKR
Joined
Nov 22, 2020
Messages
340
Has anyone ever opened up any of these scopes to evaluate their internal mechanisms? I get that you might need to get your hands on a defective scope or be willing to destroy one, but wouldn't understanding how they do or don't work help settle hurt feelings and bolster designs that perform?

I've been very curious about this idea. I'd love to see someone do a compare/contrast of the internals, design, and tube wall thickness of the various scopes that have passed the dialing/drop tests and those that have failed the dialing/drop test. I could talk myself into a drop test but not so much taking one apart....
 
Joined
Jan 26, 2017
Messages
2,695
Location
PA
Some manufacturers have objected to warranty repairing evaluated scopes. Taking a band saw to one would be informative, but that $ is gone forever.
 

dingle

Lil-Rokslider
Joined
Aug 2, 2018
Messages
228
I've been very curious about this idea. I'd love to see someone do a compare/contrast of the internals, design, and tube wall thickness of the various scopes that have passed the dialing/drop tests and those that have failed the dialing/drop test. I could talk myself into a drop test but not so much taking one apart....

For example, a cursory internet search for "rifle scope internals" yields a bunch of Swarovski 3D models and section drawings, including the apparently unique X5, the 4-coil Z5 and Z6, and the leaf-spring Z3:

http://www.opticstalk.com/what-makes-swarovski-better_topic19469.html

A Weaver Super Slam:

A magazine article:

@Formidilosus has said he's not an engineer and I'd venture to claim he's more interested in the "what" of the results than the "why" of the designs (please correct me if I'm wrong). The results take precedence for me, too, but I'd call myself highly curious about the design features that produce those results. I admit I am not curious, rich enough or motivated enough to start my own competitive production line to start buying scopes to chop them up, but maybe someone else is.
 

prm

WKR
Joined
Mar 31, 2017
Messages
2,177
Location
No. VA
My guess is there are a couple engineering features for the erector that result in reliably holding zero. My attempt to figure it out has not been successful. But it seems to be positively holding the tube in place vice simply pressing on the tube against the erector ‘leaf spring’.
 

JCMCUBIC

WKR
Joined
Nov 22, 2020
Messages
340
Like everyone else, the results are most important to me. Still, I'm interested in learning what common internal design features the reliable scopes have in common....as well as the common internal design features the unreliable scopes have in common. Like everyone else though, I'm not interested enough to wreck multiple scopes to find out.

If there were enough members interested to spread the cost, I'd contribute to a pooled fund. Next problem would be finding someone with an optical engineering background to understand the design/materials/implementation differences.
 
  • Like
Reactions: prm
Joined
Jan 26, 2017
Messages
2,695
Location
PA
it seems like the problems are probably mroe in a Mech E's wheelhouse than an optical engineer, but that could be my personal bias creeping in.
 

freddyG

WKR
Joined
Jan 25, 2020
Messages
357
I’m not an optical expert, but have done some research on this topic.

The things that reliable scopes have in common are, brass/bronze internals, titanium coil erector springs(Nightforce claims to run theirs in a tumbler for 24 hrs), one piece machined aluminium tubes, and no lens to metal contact anywhere.

Scopes that suck include plastic parts to save weight, thin tubes, and leaf springs.

I don’t think that it’s rocket science to build a robust scope, but they are a precise instrument. That costs money, and cuts into profit.
 
Top