SVBONY SV191 1.25 Inch 7.2-21.6mm Zoom Eyepiece | Super Wide Angle for Telescope & Microscope
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Product Description
W9150B:Features:
1. The Svbony Super-wide Angle 1.25" 7.2mm-21.6mm zoom eyepiece allows you to change magnification power without swapping out eyepieces.2. 7-Element / 4-groups made of high index glass deliver sharp, high contrast vistas.3. Blacked lens edges, anti-reflection threads for maximum contrast.4. Exceptionally long 18mm-20mm eye relief range allows for the use of eyeglasses without reducing the field of view visible through the eyepiece
Specification:
1. Brand: SVBONY2. Model: SV1913. Focal Length: 7.2-21.6mm4. Eye Relief: 18-20mm5. Apparent Field of View: 42??-65??6. Field stop diameter: 16mm7. Barrel Size: 1.25" 8. Lens Structure: 7-Elements/4-Groups9. Filter Threads Standard: M28.5*0.610. Coatings: Fully Multi-Coated11. Blacked Lens Edges: Yes12. Eyecups: Twist-Up13. Eyecups Material: Metal14. Net Weight: 167g / 5.87oz / 0.367lb
W9150B:
Features:
1. SVBONY Super-wide Angle 1.25" 9mm-27mm zoom eyepiece allows you to change magnification power without swapping out eyepieces.2. 7-Element / 4-groups made of high index glass deliver sharp, high contrast vistas.3. A simple twist of the zoom eyepiece housing changes the focal length from 9mm to 27mm, providing a variety of viewing magnification powers.4. Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.5. Blacked lens edges, anti-reflection threads for maximum contrast.
Specification:
1. Brand: SVBONY2. Model: SV1913. Focal Length: 9-27mm4. Eye Relief: 17.5mm5. Apparent Field of View: 40??-60??6. Field stop diameter: 19mm7. Barrel Size: 1.25inch8. Lens Structure: 7-Elements/4-Groups9. Filter Threads Standard: 1.25" Filter Thread (M28.5 x 0.6)10. Coatings: Fully Multi-Coated11. Blacked Lens Edges: Yes12. Barrel Safety Recess: Yes13. Eyecups: Twist-Up14. Eyecups Material: Metal15. Net Weight: 230g / 8.1oz / 0.511lb
Package Includes:
1 x Black 1.25" Zoom Eyepiece (7.2-21.6mm /9-27mm )2 x Rubber Dust Cover1 x Mirror Cloth
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