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VII. Specifications
StarMax 90 TableTop Maksutov-Cassegrain
Optical design
Primary mirror coating
Meniscus lens coating
Secondary mirror coating
Aperture
Focal length
Focal ratio
Central obstruction diameter
Focuser
Base
Mounting saddle
Optical tube mounting adapter
Eyepieces
Magnification with supplied
eyepieces
Diagonal
Finder scope
Moon filter
Tripod adapter
Weight, assembled telescope
Optical tube length
Base diameter and height
Maksutov-Cassegrain
Aluminum with SiO2 overcoat
Anti-reflection multi-coatings on both lens surfaces
Aluminum with SiO2 overcoat
90mm
1250mm
f/13.9
29.8mm
Internal
MDF material with laminate finish
Vixen-style dovetail with clamp knob
Vixen-style dovetail bar; two ¼"-20 threaded holes on bottom
20mm 4-element Bertele design, 1.25" , multi-coated
10mm 4-element Bertele design, 1.25" , multi-coated
62.5x (20mm) and 125x (10mm)
Mirror star diagonal, 90°, 1.25"
EZ Finder II Reflex Sight (3V lithium ion battery included)
Neutral density, 13% transmission, 1.25"
On bottom of base, 3/8" threaded hole with 1/4" to 3/8" thread insert
6 lbs. 3.6 oz.
11.1"
9.5" D x 11.1" H
11
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