Shopping Cart

Your cart is empty.

Your cart is empty.

SVBONY SV165 Mini Guide Scope 40mm, Bundle with Universal Dovetail Base

Free shipping on orders over $29.99

$70.89

$ 28 .99 $28.99

In Stock

About this item

  • Suitable for OTA with focal length within 700mm; SV165 compact mini guide scope can be used with astronomical telescopes with focal length within 700mm
  • Compatible with finder scope; can be installed on telescope; Compatible for Clestron Orion Sky-watcher Vixen and so on
  • Front focuser with scale; it is convenient to mark the focus position to improve the efficiency of Repeating focusing; Locking ring can ensure that the focus position does not change during use
  • Dovetail base work with finder scope or reflex sight bracket; include two large thumb screw locks; so you can securely attach an aiming device to any telescope
  • Compatible with guide cameras; the 1.25-inch and M42 threaded interface is compatible with SV305 Pro and Orion ZWO QHY and so on auto guiding cameras; guidescope with two T2 extension tubes can assist focusing



Product Description

SV165 40mm Mini Guide Scope
SV165 40mm Mini Guide Scope

Focus with Scale

The front part focuser with scale for easy and repeatable focusing

SV165 40mm Mini Guide Scope

Lock Ring

Locking ring can ensure that the focus position does not change during use

Universal Dovetail Base

SVBONY Universal Dovetail Base is compatible with finder scope; can be installed on telescope; Compatible with Clestron Orion Sky-watcher Vixen and so on.

Sturdy and Durable Metal Structure

Metal Structure Design

CNC machining ensures smooth surface and precise cutting of rail, it fits your telescope perfect. Made of premium aluminium alloy, solid construction is wearable and durbale for years of use.

Universal Dovetail Base

Easy Installation

Bases feature two large thumbscrew locks to secure the finder scope bracket in place; very easy to install and detach your finder scope or reflex sight;even though wearing gloves.

Guide Scope Specifications:

Aperture 40 mm / 1.57 inch
Focal Length 160 mm / 6.30 inch
Focal Ratio f/4
Connection 7.1.25" & M42 thread
Focuser Type Front Part Focuser
Back Focus 12.5mm
Tube Travel 15mm
Dovetail includes 1/4″ screw hole
Material Aluminum
Net Weight 450g / 15.87oz
Body Size 179x114x59mm / 7.05x4.49x2.32 inch

Dovetail Base Specifications:

Length: along the 34mm
Width of internal slot: 5.1mm
Horizontal length of internal slot: 37mm
Vertical length of internal slot: 35.5mm
Can be fixed: M3-M4 screw
Weight: 1.44 ounces

Richard H.
Reviewed in the United States on April 7, 2024
This was a huge upgrade from the 30mm version. I enjoy thar svbony is able to provide identical items that bigger names charge higher prices for. My 30mm served me quite well. But I recently upgraded my tracking mount to a zwo am3. And those require a little more clarity from the guide scope than the 30mm could provide in able to get guiding accuracy to more acceptable levels. This 40mm has taken guiding accuracy from between 1-2" down to decimals. Rarely do I see guiding at or above 1" even with less than optimal seeing conditions. And I'm not knocking the 30mm verison of this at all. I just needed a little more for guiding accuracy.
Hypatia
Reviewed in the United States on April 14, 2024
As an avid celestial object photographer, this mini-spotter scope and telescope attachment is essential for cutting down on time for searching celestial objects.Well constructed with sturdy, metal parts, quality lens with no distortions.
Recommended Products