Bushnell Forge 15x56 Leupold BX-5 15x56 Maven B5 15x56 Meopta MeoStar B1 15x56 Sig Sauer Zulu 9 15x56 Steiner HX 15x56 Swarovski SLC 15x56 Vortex Diamondback HD 15x56 Zeiss Conquest HD 15x56
Approx Price: $600 / £ / € $1400 / £ / € $1550 / £ / € $1600 / £ / € $1300 / £ / € $1100 / £ / € $2400 / £ / € $350 / £ / € $1800 / £ / €
Configuration: 15x56 15x56 15x56 15x56 15x56 15x56 15x56 15x56 15x56
Exit Pupil: 3.7mm 3.7mm 3.7mm 3.7mm 3.7mm 3.7mm 3.7mm 3.7mm 3.7mm
Body Shape: Open Bridge Open Bridge Top Hinge Top Hinge Top Hinge Single Hinge Top Hinge Top Hinge Top Hinge
Weight: 51oz / 1455g 45oz 45oz 43oz / 1220g 43.2oz 44.1oz / 1250g 42.3oz / 1199g 34.8oz / 987g 45.7oz / 1295g
Length: 8.7in / 22cm 8.2in 8.2in 7.9in 8.2in 7.1in 7.56in 7.1in 8.3in
Width:     6.1in 5.6in   5.6in 5.55in 5.8in  
Eye Relief: 21mm 18mm 17.8mm 15mm 17.8mm 15.4mm 16mm 15.6mm 18mm
Eyecups Twist up/down Twist up/down Twist up/down Twist up/down Twist up/down Twist up/down Twist up/down Twist up/down Twist up/down
IPD Range (mm)   5.8 - 7.4 5.6 - 7.5 5.6 - 7.4 5.6 - 7.5 6 - 7.5 5.6 - 7.6 5.9 - 7.6 5.4 - 7.4
Diopter compensation   ? > ±2 ±3 ±3 ±4     ±4
Locking Diopter Yes No No Yes   No Yes No  
Min Focusing Dist: 12ft 9.8ft 9.8ft 14.1ft 9.8ft 8ft 12.8ft 14ft 11.5ft
FOV at 1000yds: 235ft 231ft 236ft 221ft 236ft 241ft 234ft 230ft 240ft
Chassis     Magnesium Aluminium Magnesium Makrolon Polycarbonate Magnesium Magnesium  
ED Glass Yes   Yes - Fluorite Yes - Fluorite Yes No Yes No Yes
Phase Correction Yes Yes Yes ? ? Yes Yes Yes Yes
Prism Type Abbe-Koenig Abbe-Koenig Abbe-Koenig Schmidt-Pechan? Abbe-Koenig Schmidt-Pechan Abbe-Koenig Schmidt-Pechan Abbe-Koenig
High Reflective Prism Coatings Not Needed Not Needed Not Needed ? Not Needed Dielectric Not Needed Dielectric Not Needed
Lens Coatings   Fully Multi-Coated Fully Multi-Coated Fully Multi-Coated Fully Multi-Coated Fully Multi-Coated Fully Multi-Coated Fully Multi-Coated Fully Multi-Coated
Exterior Lens Coatings Water & Dust Hydrophobic & Dust Scratch & Oil Resistant Scratch, Water & Oil Scratch, Water & Oil Scratch, Water & Oil Scratch & Oil Resistant Scratch & Oil Resistant Hydrophobic & Scratch
Waterproof Yes - IPX7 Yes Yes - IPX7 Yes Yes - IPX7 Yes Yes Yes Yes
Fogproof Yes Yes Yes Yes Yes Yes Yes Yes Yes
Tripod Adaptable Yes Yes Yes Yes Yes Yes Yes Yes Yes
Warranty 20-Year Lifetime Lifetime ? Lifetime Lifetime 10 Year Lifetime Lifetime