Feature

●Compatible with mainstream auto guiding cameras; 1.25in and M42 mount interface designed for compatible with SV305 Pro and for Orion ZWO QHY and so on auto guiding cameras(Some camera models require additional accessories to assist in focusing)
●45mm back focus distance; Allows easy and precise focus adjustments and f4 aperture optics provides a very wide field of view which will help to quickly find the target when performing astronomical observations
●Keep your devices from Fog Dew Freezing; when the dew was a big issue and it can keep your devices dry;the built-in aluminum film conduct even heating surface; no dead angle left
●Three-speed adjustment to meet your different needs; 0.3meters 3 gear regulator with strong-medium-weak Heating Modes; You can adjust the temperature for different use requirements; Super fast and continuous warming with fast start up to heat
●50mm narrow width does not interfere focusing; and will not produce dark corners in the field; it is also the width that reduces interference for other accessories on the lens barrel


Description

SV165 guide scope and SV172 lens warmerSV165 guide scope and SV172 lens warmer

SV165 30mm F4 mini guide scope, 45mm back focus distance, brings you clear images and compatible with mainstream auto guiding cameras; SV172 dew heater strip 320 mm lens heater warmer for telescopes and camera lens keep your devices from fog dew freezing.

SV165 mini guide scopeSV165 mini guide scope

SV165 mini guide scope support sensitive auto guiding cameras for easy guide star acquisition.

1.25in and M42 mount interface1.25in and M42 mount interface

SV165 mini guide scope 1.25in and M42 mount interface designed for compatible with SV305 Pro and for Orion ZWO QHY and so on auto guiding cameras(Some camera models require additional accessories to assist in focusing)

Specification of SV165:

Lens Diameter: 30mm
Focal Length: 120mm
Coated: FMC
Support interface: 1.25in Or M42*0.75 mount Camera
Focuser Type: Front Part Focuser
Back Focus: Adjustable
Tube Travel: 45mm
Surface technology: Sandblasting oxidation
Material: Aluminum Profile
Net Weight: 342g / 0.75lb / 12.06oz
Body Size: 92x56x78mm / 3.62x2.20x3.07 in
backfocus: 26mm

Specifications of SV172

Heated Portion Size: 320*50mm
Interface Type: USB Type-A
Input Voltage: DV 5V
Input Current: 1.8A~1.95A
Power: 9W – 9.25W
Temperature Adjustable: Yes
Power Cable of Length: 1.8m
Dew Heater Strip of material: Imitation OK cloth + SBR + Black-T +Aluminum Film+ PU
Power cord material: Nylon
Net Weight: 75g / 2.64oz