SVBONY-Anneaux de Compression en Laiton pour Télescope Réfracteur SV221, Miroir Diagonal Résistant à 90 °, 1.25 Pouces

Enhanced Al Uminum Die

Higher light transmittance,clearer vision.

1.25" Diameter

which can be applied to a 1.25 inches telescope and a 1.25 inches eyepiece.

Brass Lock Screw and Compression Rings

Equipped with brass lock screw and compression rings for precise connection and protection against scratches and damages.

Internal Extinction Design

With internal extinction treatment and the acquired image is clearer and brighter

Screw Clamping System

Features a screw clamping system for secure and easy usage.

Supports 1.25-inch Filters

Features internal extinction treatment and supports the connection of 1.25-inch filters, offering versatility for various observations.

90 Degrees Design

You don't have to bend over when performing visual observation,and the observation experience is more comfortable

Specifications:

1.Brand: SVBONY
2.Model: SV221
3.Size: 1.25inch
4.Optical Design: Mirror Diagonal
5.Inner Connection (Lens Sided): Thread M28.5x0.6
6.Outer Connection (Lens Sided): Barrel 1.25inch
7.Inner Connection (Eyepiece Sided): Clamp 1.25inch
8.Reflection Surface: Aluminum Coated
9.Reflectivity: >92%
10.Image Orientation: Erect Image, Mirror Inverted
11.Optical Length: appr. 73mm
12.Clamping System: Screw clamps
13.Deflection Angle: 90°
14.Clear Aperture：29.5mm
15.Material: Plastic & metal
16.Net Weight: 90.5g/3.19oz

Package Includes:

SV221 1.25" 90 Degree Mirror Diagonal
3PCS M3 Screws
1PCS Dust Cap
1PCS Dust Plug