CST/Berger 20X Speed Line Transit-Level 54-200B For builders that require rough angle turning and fine tuning adjustments. These instruments have clamps and tangents that bring your instrument quickly on target. 15 minute horizontal circle and 1 degree vertical arc on Model 200 allow the builder to set rough angles. Unit uses 5/8 x 11 thread. Features Non-strip focus knob prevents breakage and lens damage Built-in sunshade reduces glare Large achromatic coated objective lens for a sharp image Rubber eyepiece cap protects eyeglasses Durable brass leveling screws Dust protected eyepiece with fixed cross hairs for accuracy High precision glass level vials 4-1/2 foot (1.4m) short focus for maximum usable range Sliding lock levers to lock telescope (on Transit/Levels) One piece aircraft aluminum telescope Electrostatically powder coated safety yellow paint One Year Warranty Working Range: 200 feet (61M) Accuracy: 1/4-in at 100 feet This unit does have Stadia Includes Transit-Level with 15 minute horizontal circle, 1 degree vertical arc, Hard Carrying Case, Allen Wrench.