OM SYSTEM BLH-1 Lithium-Ion Battery (Olympus) Monitor Accessories includes grids for extra beam

includes grids for extra beam directing

so you can select the option which works best for your needs

Type Circular Polarizer Size 82 mm Filter Factor 1

When the colors and detail look right

OM SYSTEM BLH-1 Lithium-Ion Battery (Olympus) Monitor Accessories includes grids for extra beamThe BLH 1 is a high capacity battery with an improved battery performance, resulting in an increased number of shots. With an additional BLH 1 you will never miss a shot caused by an empty battery. Perfect for longer shootings with the HLD 9 or while travelling without a possibility of recharging. CompatibilityE M1 Mark II CameraChemistryLithium IonCapacity1720mAhOutput Voltage7. 4VDimensions1. 8 x 2. 1 x 0. 8" (45. 72 x 53. 34 x 20. 32mm)Weight2. 6oz