The body design looks a lot more like the Diamondback style of body than it does the other two Razor HD models. When it comes to the objective lens diameter, the wider it is the more light that enters the scope and thus the brighter the image is.
If you are primarily going to use your scope for watching a bird feeder in your backyard, then this one will be a good fit. As mentioned above, especially if you wear glasses.As an Amazon Associate we earn from qualifying purchases. On top of that, the image quality and color correction is noticeably better than the Viper line of spotting scopes at near max magnifications.Common eye relief ranges for many scopes and binoculars is in between 10-15 mm. Vortex Razor HD 27-60x85mm Straight Eyepiece 4. Both models have a good close focus range that will allow you to view birds at fairly close distances if you’re like us and like watching birds at your feeders.This article contains affiliate links. Those are the Diamondback, Viper HD, and the Razor HD that we’re covering here. Premium HD glass lens elements, … Because we know life happens — but don’t just take our word for it, check out the true stories and hear what people are saying.Simply one of the finest spotting scopes you can buy, the Razor HD spotting scope competes at the highest level of performance. The ones below are popular among Vortex spotting scope owners.Now you can consider things like price, magnification., and other things that may affect your decision. The larger the exit pupil is, the brighter the image will be making a higher exit pupil better for low-light conditions.Eye relief represents the distance, usually in millimeters, at which a user can hold the scope away from their eye and still get the full field of view. The sophisticated triplet apochromatic lens system delivers high-definition views across the entire field of view - no color fringing, degradation of resolution or dilution of color fidelity at longer viewing distances.
The build quality that Vortex puts out is amazing with all of their products, in our opinion. The greater your magnification, the smaller your field of view. In addition, to provide a high quality and well-designed product that is always on the cutting edge of technology and innovation. It’s big, it’s powerful, and it’s very pretty. Good luck!Your field of view is related to your magnification. Their lifetime “VIP Warranty” comes with all of their products, and makes you feel very safe and secure with your purchase when buying from Vortex.Last is the top of the line magnification model, the 27-60x85mm.