Feature a Fast Target Aiming: 0.3 MIL Center Dot w/ Red Ring Delivers Clear Aim Point, Christmas Tree Reticle Supports Quick Follow-Up Corrections a Bright & Clear View: Fully Multi-Coated Lens Provides Vivid, Sharp Images for Better Target Visibility in Small Game and Varmint Hunting a Wide Adjustment Control: 30mm Monotube with 35 MIL Elevation Range and 0.1 MIL Click Value Ensures Accurate and Repeatable Dialing a Reliable Turret Function: Capped Turrets Prevent Accidental Adjustments and Keep Settings Stable During Various Hunting Conditions Reticle Constantine 1-8x24 ED .308 & .338 Rifle Scope (SCFF-32) Scenario: Varmint Hunting, Small Game Hunting A 0.3 MIL center dot for precise aiming within close-range A Red center ring for fast target acquisition A Christmas tree pattern for fast follow-up corrections Specification See our Terminology Guide for detailed explanations of each specification. A Magnification: 1-8x A Objective Lens Dia: 24mm A Ocular Lens Dia: 39mm / 1.5 inch A Ocular Lens Length: 66mm / 2.6 inch A Exit Pupil: 8.1-3.7mm A Optics Coating: Fully multi coated A Field of View: 116.6-14.8 feet@ 100 yards A Field of View: 19.9-2.6Adeg A Eye Relief: 90mm / 3.5 inch A Length: 273mm / 10.7 inch A Weight: 500g / 17.6oz A Tube Dia: 30mm A Click Value: 1/10MIL A Adjustment Range: >50MIL A Parallax Setting: 100 yards A Reticle: Etched glass VOF-EHT A Illumination: 11 levels red A Battery Type: CR2032 A Finish: Black matte A Length of middle turret part: 40mm (1.6 inch) A Distance between middle turret part to power ring: 56mm (2.2 inch) A Shock tested to 1000g, IPX6 water proof 30min at 1m A Fully nitrogen purged to eliminate any fogging of the lenses internally A High quality 6061 T6 aircraft grade aluminum A Diopter compensation from fast-focus eyepiece (+2 to -2) A Including items: 30mm picatinny low ring (default) or weaver or dovetail mount, lens caps and cleaning cloth etc. Compatible Gun Type For Small Game Hunting: FX Impact (.22 / .25 / .30), Walther / HW40, Ruger 10/22 (.22LR), Barra / HW, CZ 457 (.22LR), Tikka T1x (.22LR), etc. For Varmint Hunting: Ruger American / Sako 85 (.204 / .22 Hornet / .222 / .223 / .300 BLK), CZ 527 Varmint (.17 Hornet / .22 Hornet / .204 Ruger / .223 / .22-250), Tikka T3x Varmint (.204 Ruger / .223 / .22-250), Howa 1500 Varmint (.204 Ruger / .222 / .223), Remington 700 / 783 (.223 / .22-250), FX Impact / AirForce Texan, etc. Video