Cloud Break Optics

HST MiniTracker

HST MiniTracker - Main image
$318.08 $448 In stock

Category: Mounts

Introducing The HST MiniTracker -- iOptron’s next generation ultra-compact SWG camera tracking device!

Small enough to rest in your palm, yet can carry up to 9lbs of imaging gear. The iOptron HST MiniTracker is the ultimate portable DSLR sky tracking device.

Weighing only 1.75lbs this SWG (strain wave gear) mini imaging tool features 4 tracking rates, sidereal for stars and deep space, lunar for the moon, solar for the sun, and ½ rate for imaging the Milky Way with terrestrial objects in the foreground. Its DC stepper motor and SWG drive train operate silently as it precisely tracks the target subject(s). The metal CNC machined body is not only appealing to the eye, its rugged enough to take on any outdoor adventure. The HST has a vixen style dovetail that slides into the optional AZ base or it can mount directly to a tripod by a 3/8"-16 or 1/4"-20 post. Powered by an internal rechargeable Li-Poly battery, 3 AAAs or external 5 volt power bank giving the user flexibility to choose what best fits the assignment. The side bracket for holding an optional AccuAlignTM polar scope or iPolar has a “peek hole” for basic alignment.

The HST MiniTracker is the optimal tracking solution for the on the go imager!

Features
  • All CNC metal structure
  • Powerful stepper motor
  • Accepts cameras weighing up to 4kg (8.8 lbs) without a counterweight
  • Light weight (1.75lbs with battery)
  • Silent tracking for smooth camera motion, perfect for long-term exposures
  • 4 tracking speed (1X, 1/2X, solar and lunar). 1X celestial tracking for imaging the sky and stars; 1/2X tracking speed for imaging both the starry night and the landscapes at the same time
  • Quick slew for camera framing adjustment
  • Operation in both northern and southern Hemisphere
  • Built-in rechargeable battery with Type-C USB port for power and charging
  • Attaches to a camera tripod with 3/8” or 1/4” threads

PACKAGE CONTENTS
  • HST MiniTracker camera mount
  • Li-Poly rechargeable battery (installed)
  • Brass 3/8” and 1/4” threaded ball head mounting post (installed)
  • Type-C USB charging cable
  • One Year Limited Warranty (90 days on battery)

OPTIONAL ACCESSORIES
  • #3327 Adjustable AZ/EQ base
  • #3328 Precision AZ/EQ base
  • #3330-HST AccuAlignlativeTM dark field illuminated polar scope w/LED
  • #3339 iPolar electronic polar scope
  • #3350A Ball head
  • #3221 Tripod
Mount Ultra Compact SWG Single-axis Tracking mount
Gear system Strain wave gear (SWG)
Payload (MAX) 4kg (8.8 lbs), no CW required
Mount weight 790 gm with battery (1.75 lbs)
Drive motor Stepper motor
Tracking speed Solar, Lunar. 1X Cel, 1/2 Cel, and N/S
Power requirement Internal battery or DC5V
Power Internal Li-Poly battery, external 5V power bank
Battery Standard 3000mAh rechargeable, optional 3XAAA battery holder
Duration of operation1 Up to 5 hours at 20°C on Li-Poly battery
Power charging port USB Type-C 5V
Body material CNC All metal
Body dimension 133x93.25x71.5 mm
Camera mounting block Ø50 mm w/ 3/8”-16 post
Body-base connection Vixen type dovetail bar with 3/8”-16 socket and 1/4”-20 converter
Polar scope Optional iPolar or AccuAlignTM Polar Scope
EQ Base Optional #3327 or #3328
Operation temperature -10~40ºC
Warranty One year limited (90 day on battery)
When using AAA battery, high capacity Lithium batteries are recommended. Operation duration varies.
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Customer Reviews (5.0 / 5 · 5 reviews)

Penelope ★★★★★

Fits in my palm but handled my full rig without a wobble, which honestly surprised me for something this small. The 9lb capacity gives me room to grow, so I'm not shopping for an upgrade next year.

Stella W. ★★★★★

The 9lb payload rating sounded like marketing, but it handled my full frame body and a heavy lens without a struggle. It’s genuinely small enough to disappear in a jacket pocket, which makes set up feel effortless.

Hannah ★★★★★

Packed it in my carry-on for a trip and was amazed it fits in my palm, yet it held my mirrorless camera and lens without a wobble. The tracking was smooth enough for sharp 30-second exposures.