Written by Ernie in Golf Tips Last Updated August 23, 2026
The Blue Tees Series 1 Sport rangefinder combines a 700-yard published maximum range with 6.5× magnification and a published accuracy of ±1 m or ±0.1%. Its feature set includes slope compensation and a magnetic cart mount. At 5.7 oz, it falls into the lightweight class in this database. Derived comparison data works out to 121.7 yd of range per ounce, 57/100 portability efficiency and 26/100 range efficiency.
Golf rangefinder specifications
Blue Tees · Series 1 Sport · Laser
Year: 2020Max range: 700 ydMagnification: 6.5×Accuracy: ±1 m or ±0.1%Weight: 5.7 oz
5.7 ozWeight
Rangefinder benchmarks
How this model compares
Benchmarks compare this rangefinder with the other dense-spec models in this database.
Maximum range
Below average
700 yd
Low300 yd
This model700 yd
Average997 yd
High1600 yd
Weight
Above average
5.7 oz
Low3.7 oz
This model5.7 oz
Average7 oz
High14 oz
Magnification
Near average
6.5×
Low4×
This model6.5×
Average6×
High7×
Portability efficiency
Above average
57/100
Low1/100
This model57/100
Average46/100
High98/100
At a glance
Rangefinder profile
Slope compensationYes
GPSNo
StabilizationNo
Cart magnetYes
RechargeableNo
Weather ratingIPX4
Overview
Model information
Manufacturer
Blue Tees
Model
Series 1 Sport
Category
Golf Rangefinder
Release year
2020
Status
Legacy
Rangefinder type
Laser
Derived numeric specs
Useful comparison metrics
These figures are calculated from the published measurements above to make size, range and portability easier to compare.
Range & portability efficiency
Range per ounce121.7 yd/oz
Body volume17.5 cu in
Range per cubic inch40 yd/cu in
Calculated exit pupil3.85 mm
Compactness index74/100
Portability efficiency57/100
Range efficiency26/100
What the numbers mean
Search profileslope rangefinder; golf rangefinder with magnet
Portability classLightweight
Range classStandard range
Feature classSlope laser
Best forCart golfers; Elevation-heavy courses
Full specifications
Technical details
Laser & ranging
Maximum range700 yd
Flag rangeNot published
Minimum rangeNot published
Accuracy±1 m or ±0.1%
Measurement speed0.5-1.0 sec
Scan modeYes
Flag lockYes
Lock feedbackNot published
Optics & display
Magnification6.5×
Objective lens25 mm
Field of view367 ft @ 1000 yd
Eye relief16 mm
Exit pupil3.9 mm
DisplayNot published
Display colorNot published
Diopter adjustmentNot published
Slope, tournament & smart features
Slope compensationYes
Slope toggleYes
Tournament legalYes
Tournament indicatorNot published
Image stabilizationNot published
GPS built inNot published
BluetoothNot published
Smartphone appNot published
Power, size & protection
Battery typeCR2 3V
RechargeableNo
Battery lifeNot published
Charging portNot published
DimensionsDimensions or weight not fully published
Weight5.7 oz / 163 g
Water ratingIPX4
Warranty2 years
Derived comparison
Practical rangefinder snapshot
Calculated from the published specifications to make range, size and portability easier to compare.
The Blue Tees Series 2 Pro+ rangefinder combines a 800-yard published maximum range with 6× magnification and a published accuracy of ±1 yd. Its feature set includes slope compensation and a...
The Blue Tees Series 4 Ultra rangefinder combines a 1200-yard published maximum range with 6× magnification and a published accuracy of ±1 yd. Its feature set includes slope compensation and a...