Freefall alarms: 4
Set up to four warning alarms during freefall, with settings up to 19,990 ft.
LB ALTIMETERS · LEGACY AUDIBLE
L&B Optima II Audible Skydiving Altimeter
A configurable audible with freefall and canopy warnings, plus extra landing-approach cues. Optima II keeps the setup focused and easy to check.
4 freefall · 3 canopy warnings
4 / 3
Warning alarms
Separate freefall and canopy warnings, plus an extra landing-approach cue.
Warning alarms
What Optima II does.
Separate freefall and canopy warnings, plus an extra landing-approach cue.
Canopy alarms: 3
Use up to three low-speed warnings during canopy flight.
Climb alarms: No
Optima II has no separate climb-to-altitude warning set.
Thin curved shape
The compact housing has built-in mounting holes for inside or outside helmet placement.
Specifications
The important Optima II details.
- Freefall alarms
- 4 freefall · 3 canopy
- Warning range
- Up to 19,990 ft
- Set before jumping
- Ground or aircraft setup
- Canopy alarms
- Yes — 3 low-speed warnings
- Climb alarms
- No separate climb alarms
- Dimensions
- 56 × 41 × 11 mm
- Battery
- 2 × RENATA CR-2325, 3 Volt batteries
- Helmet fit
- Built-in mounting holes for inside or outside helmet placement
Before you jump
The important Optima II details.
Choose Optima II if you want freefall and canopy warnings with an extra landing-approach cue.
Use this audible as an extra altitude-awareness aid, not your only reference. Follow the official manual and keep normal visual altitude awareness. Read the official manual
Who is Optima II for?
Optima II suits jumpers who want separate freefall and canopy warning alarms, plus an extra cue for a chosen landing-approach altitude.
How many warning alarms can I set?
Optima II provides four freefall and three canopy or low-speed warning alarms. It does not have a separate climb-warning set.
Does it store jump information?
Optima II stores warning settings in memory banks. It is not a digital jump-logbook computer.
Does it have canopy alarms?
Yes. It has three separate low-speed or canopy warning alarms.
Does it have climb alarms?
No. Optima II does not have a separate climb-to-altitude warning set.
Which batteries does it use?
L&B recommends two RENATA CR-2325, 3 Volt batteries. Follow the official instructions for replacement and pre-jump checks.
Where can I read the official manual?
Read the official Optima II manual for setup, warning adjustment and battery instructions.
