What's new
New posts
New media
New media comments
New profile posts
New review items
Latest activity
Forums
New posts
Search forums
Gallery
New media
New comments
Search media
Reviews
New items
Latest content
Latest reviews
Latest questions
Brands
Search reviews
Opus
Birds & Bird Song
Locations
Resources
Contribute
Recent changes
Blogs
Members
Current visitors
New profile posts
Search profile posts
ZEISS
ZEISS Nature Observation
The Most Important Optical Parameters
Innovative Technologies
Conservation Projects
Log in
Register
What's new
Search
Search
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
BirdForum is the net's largest birding community dedicated to wild birds and birding, and is
absolutely FREE
!
Register for an account
to take part in lively discussions in the forum, post your pictures in the gallery and more.
Forums
Binoculars & Spotting Scopes
Binoculars
Opticron
Opticron 2.5X booster.
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Message
<blockquote data-quote="Binoseeker" data-source="post: 3136401" data-attributes="member: 109987"><p>I bought an opticron 2.5x booster to check it out.</p><p>With the 48-50-ish adapter it fits perfectly to my meopta</p><p>S2 HD 82 scope & Mc Kinley 8x42 bin, after putting some thin</p><p>selfadhesive flocking material on the inside of the adapter </p><p>to reduce inner diameter slightly.</p><p></p><p>When i look through the ocular, holding it in my hand, the centre</p><p>part is slightly out of focus, then there is a "ring" around it that is </p><p>sharp, and then it gets slightly out of focus to the edge, should it</p><p>be like this, usually optics at least is sharp in the centre ?</p><p></p><p>I like the mechanical design, with exchangeable adaptors, twist up </p><p>eye cup, it feels solid.</p><p></p><p>I will get back to you about optical performance when put on the scope </p><p>& bin in a couple of days.</p><p></p><p>Anders</p></blockquote><p></p>
[QUOTE="Binoseeker, post: 3136401, member: 109987"] I bought an opticron 2.5x booster to check it out. With the 48-50-ish adapter it fits perfectly to my meopta S2 HD 82 scope & Mc Kinley 8x42 bin, after putting some thin selfadhesive flocking material on the inside of the adapter to reduce inner diameter slightly. When i look through the ocular, holding it in my hand, the centre part is slightly out of focus, then there is a "ring" around it that is sharp, and then it gets slightly out of focus to the edge, should it be like this, usually optics at least is sharp in the centre ? I like the mechanical design, with exchangeable adaptors, twist up eye cup, it feels solid. I will get back to you about optical performance when put on the scope & bin in a couple of days. Anders [/QUOTE]
Insert quotes...
Verification
Post reply
Forums
Binoculars & Spotting Scopes
Binoculars
Opticron
Opticron 2.5X booster.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
Accept
Learn more...
Top