laurencejackson
Well-known member
Yesterday I took delivery of a SRBC 10x42 pair and the glass is pretty amazing I have to say. Really bright, sharp across the whole field and good contrast. Eye relief is just enough, but at least it means no kidney beaning as a result of excessive eye relief, which seems to be the fashion these days. They're bulky thick barreled bins, hardly beautiful but functional in style. I can see why people are impressed with them. So, all good so far...
However, I couldn't understand why it took so long to focus them accurately. I would focus and eventually find it, then put them down and hell...they were out of focus! I obviously hadn't touched the focuser. They basically required constant refocusing and I'm not talking about simple fine tuning...they were considerably out of focus each time I moved them. I wondered if the diopter was wandering and causing the issue perhaps?
I've never experienced this issue with any of the 40 or so bins I have owned over the last 25 years, admittedly mainly high end makes. Obviously they're going back but can anyone shed any light on what's going on with these and is this a common occurrence in cheap/mid range binoculars?
I'm disappointed as these were going to be my car bins, decent enough for most casual out and about viewing without the worry of an alpha in the car. I may hold back on a direct replacement for the time being, I've had a few returns lately, it gets a little tiring and I would like to see how the SRBC brand develops, or not...
However, I couldn't understand why it took so long to focus them accurately. I would focus and eventually find it, then put them down and hell...they were out of focus! I obviously hadn't touched the focuser. They basically required constant refocusing and I'm not talking about simple fine tuning...they were considerably out of focus each time I moved them. I wondered if the diopter was wandering and causing the issue perhaps?
I've never experienced this issue with any of the 40 or so bins I have owned over the last 25 years, admittedly mainly high end makes. Obviously they're going back but can anyone shed any light on what's going on with these and is this a common occurrence in cheap/mid range binoculars?
I'm disappointed as these were going to be my car bins, decent enough for most casual out and about viewing without the worry of an alpha in the car. I may hold back on a direct replacement for the time being, I've had a few returns lately, it gets a little tiring and I would like to see how the SRBC brand develops, or not...